The third quartile of the date is Q₃=75
What is Quartile in Maths.?The numbers known as quartiles are used to divide the provided data set into four equal portions, or three points. Thus, the values that split the provided data into three quarters are known as quartiles. The center point of distribution is shown by the middle portion of the quartiles. The interquartile range is determined by the difference between the higher and lower quartiles so established.
Data 26, 34, 38, 49, 65, 75, 81
First arrange the data from smallest to greatest
26, 34, 38, 49, 65, 75, 81
Then find the median of the data,
Since, the data is in odd numbers median is mid term i.e. 49.
To find the third quartile we take the upper half of data
Upper half of data set, 65, 75, 81
Third quartile is the median of the upper half of the data.
Median of upper half is
Q3 = (n+1)th
Q3 =(3+1)th
Q3 = 2th term
Q3 = 75term
Therefore, The third quartile is Q3 = 75term
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Based on the 2010 US census, the population of Milwaukee, Wisconsin, was about 96% of the population of Baltimore, Maryland. In 2010, if Milwaukee's population was about 595,000, which of the following is the best
approximation of Baltimore's population?
A 620,000
B 570,000
C 300,000
D 95,000
Answer: A
Step-by-step explanation:
Because Milwaukee's population is smaller than that of Baltimore, the only correct answer would be one that has the population of Baltimore higher than that of Milwaukee, which is only A
Twelve students in a Business Statistics class are to be formed into three teams of four. How many different ways can this be done?
The answer to this question is 5775 different ways.
Number of ways 4 can be selected from group of 12 is C(12,4)Number of ways 4 can be selected from group of remaining 8 is C(8,4)Number of ways 4 can be selected from group of remaining 4 is C(4,4)So total number of ways can be calculated
C(12,4)*C(8,4)*C(4,4)
= 495*70*1
= 34650
So 3 groups are formed and the order of the selected group is not important. Therefore:
Total number of ways = 34650 / 3! = 34650 / 6 = 5775
You can take a look the following questions and try to solve it as well.
----
In how many ways can 20 students be grouped into 3 groups?The answer is 1140.
The number of ways that students can be grouped into 3 group is C(20,3) = 1140
How many groups of 2 can be made from 8?The answer is 28.
Groups of 2 can be made from 8 is C(8,2) = 28
In how many ways can you divide 10 persons into three groups having 2, 3, and 5 persons?A) 2520B) 3628800C) C(10,2)*C(10,3)*C(10,5)D) P(10,2)*P(10,3)*P(10,5)The answer to this question is C.
Given that 10 persons divide into three groups having 2,3, and 5 persons.
C(10,2)*C(10,3)*C(10*5) = 45*120*252 = 1360800
How many combinations ways can you choose 4 distinct groups of 3 students from total 12 students?The answer is 369 000 combinations.
In how many ways can 10 students be grouped into 2 groups?The answer is 45.
The number of ways 10 students can be grouped into 2 groups is C(10,2) = 45.
What is the northerly Component of a wind blowing at 15ms from the South East?
The northerly component of the wind blowing at 15 m/s from the South East is approximately 10.605 m/s.
To determine the northerly component of a wind blowing from the South East, we need to consider the direction from which the wind is coming and its magnitude.
A wind blowing from the South East means it is coming from the South East direction towards the opposite direction, which is the North West. Since the wind is coming from the South East, we can say it has a southeasterly direction.
To find the northerly component, we need to break down the wind vector into its north and east components. The northerly component represents the part of the wind that is directed towards the north.
If we assume that the wind is blowing at an angle of 45 degrees with respect to the North, we can use trigonometry to find the components. Since the wind is blowing at 15 m/s, we can consider it as the hypotenuse of a right triangle.
The northerly component can be found using the sine of the angle:
Northerly Component = Wind Speed * sin(Angle)
Northerly Component = 15 m/s * sin(45°)
Using the value of sin(45°) (which is √2 / 2 ≈ 0.707), we can calculate the northerly component:
Northerly Component ≈ 15 m/s * 0.707
Northerly Component ≈ 10.605 m/s
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Nate and his brother are saving money to buy a gaming system. The system they want cost $349. The store is having a sale and the system is 30% off. State sales tax 6%.
Answer:
258.96
Step-by-step explanation:
%30 = 0.3
%6 = 0.06
so..
349 - (349 × 0.3)
349 - 104.7
244.3
then do the tax which is %6 or 0.06
244.3 + (244.3 × 0.06)
244.3 + 14.66
258.96
Good Job! Pls Brailniest! it would mean a lot ;) !
1 · 3.2 = d
i need the answer now
Answer:
d = 3.2
Step-by-step explanation:
1 * 3.2 = 3.2
Hence,
d = 3.2
Someone please help me on this problem.. :(
Answer:
I believe the constant rate is 13
Step-by-step explanation:
I believe this because for each time you divided y/x you will get 13. But in the last one (146/12) it will be 12.16... So it will show a constant rate if you round the answer of (146/12) but if you aren't supposed to round then there wont be a constant.
Hope this helps! :)
Point of intersections=
Find the value of X of the two problems below
Answer:
1st x = 12
2nd x = 10
...................
maria and Franco are draining water trough on their farms. maria's trough drained 60 gallons of water in 75 minutes. Franco's trough drained 75 gallons of water in an hour and a half. explain whose trough drained faster
Franco's trough drained water faster than Maria's trough.
We have,
To determine whose trough drained faster, we need to compare the rates at which they drained water.
Maria's trough drained 60 gallons in 75 minutes, which can be simplified to:
= 1 gallon per 1.25 minutes
(60 minutes divided by 75 minutes).
Franco's trough drained 75 gallons in an hour and a half, which is equivalent to:
= 1 gallon per 1.2 minutes
(90 minutes divided by 75 minutes).
Now,
Comparing the rates, we can see that Franco's trough drained water at a faster rate (1 gallon per 1.2 minutes) compared to Maria's trough (1 gallon per 1.25 minutes).
Therefore,
Franco's trough drained water faster than Maria's trough.
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PLZZZ HELP FAST What is the product of Three-fourths and Negative StartFraction 6 over 7 EndFraction? Negative StartFraction 7 over 8 EndFraction Negative StartFraction 9 over 14 EndFraction StartFraction 9 over 14 EndFraction StartFraction 7 over 8 EndFraction
Answer:
-9/14 so the answer is B
Step-by-step explanation:
Hope this helps
Answer:
b <3
Step-by-step explanation:
edge 2021
Find the value of x
-1
1
27
x + 18
24
x+16
The value of x in the chord of the circle using the chord-chord power theorem is 0.
What is the value of x?The chord-chord power theorem simply state that "If two chords of a circle intersect, then the product of the measures of the parts of one chord is equal or the same as the product of the measures of the parts of the other chord".
From the figure:
The first chord has consist of 2 segments:
Line segment 1 = 27
Line segment 2 = ( x + 16 )
The second chord also consist of 2 sgements:
Line segment 1 = 24
Line segment 2 = ( x + 18 )
Now, usig the Chord-chord power theorem:
27( x + 16 ) = 24( x + 18 )
Solve for x:
27x + 432 = 24x + 432
27x - 24x = 432 - 432
3x = 0
x = 0
Therefore, the value of x is 0.
Option D) 0 is the correct answer.
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Suppose that we have a sample space S = {E1, E2, E3, E4, E5, E6, E7}, where E1, E2, . . . , E7 denote the sample points. The following probability assignments apply:
P(E1) = .05, P(E2) = .20, P(E3) = .20, P(E4) = .25, P(E5) = .15, P(E6) = .10, and P(E7) = .05.
Let A = {E1, E4, E6} B = {E2, E4, E7} C = {E2, E3, E5, E7}
Find the probability of the intersection of A and B.
Answer:
The required probability for the intersection of A & B = 0.25
Step-by-step explanation:
Given that:
Sample space S = {E1, E2, E3, E4, E5, E6, E7} and the probability of each sample points are:
P(E1) = .05, P(E2) = .20, P(E3) = .20, P(E4) = .25, P(E5) = .15, P(E6) = .10, and P(E7) = .05.
Also;
A = {E1, E4, E6}
B = {E2, E4, E7}
C = {E2, E3, E5, E7}
Then
P(A) = 0.05 + 0.25 + 0.10 = 0.4
P(B) = 0.20 + 0.25 + 0.05 = 0.5
P(C) = 0.20 + 0.20 + 0.15 + 0.05 = 0.6
The intersection of A and B are:
P(A ∩ B) = E4
P(A ∩ B) = 0.25
The required probability for the intersection of A & B = 0.25
Two cities a and b are mapoed on the coordinate plane how far apart are they from each other
The distance between city a and city b is square root {(x_2 - x_1)^2 + (y_2 - y_1)^2} where (x_1, y_1) is city a coordinates and (x_2, y_2) is city b coordinates.
Given,
Two cities a and b are mapoed on the coordinate plane.
We need to find the distance between them.
What is the distance between two points in a coordinate plane?One point has (a,b) coordinates.
The other point has (c,d) coordinates.
The distance between them is given by:
square root {(c-a)^2 + (d-b)^2}
Let,
City a has (x_1, y_1) coordinates.
City b has (x_2, y_2) coordinates.
Find the distance between city a and city b.
Distance = square root {(x_2 - x_1)^2 + (y_2 - y_1)^2}
Thus the distance between city a and city b is square root {(x_2 - x_1)^2 + (y_2 - y_1)^2} where (x_1, y_1) is city a coordinates and (x_2, y_2) is city b coordinates.
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Shelby keeps all her vacation pictures in 2 photo albums. One of the photo albums is 2/3 full and the other is 5/6 full. How much of the photo albums are full?
Answer: 1 1/2
Step-by-step explanation:
What is the length of each leg of the triangle below?
Answer:
C
Step-by-step explanation:
32/sqrt(2) = 32sqrt(2)/2 = 16sqrt2
Answer:
C.
Step-by-step explanation:
It is a right triangle with hypotenuse c = 12, also for having two equal angles is an isosceles triangle, the missing sides (catethus) are equal (a and b)
a = b = the legs
Apply the Pythagorean theorem
\(c^{2}=a^{2} +b^{2} \\c^{2} =2a^{2}\)
\(a^{2} =\frac{c^{2} }{2}=\frac{(32)^{2} }{2} =512\)
\(a=\sqrt{512} =\sqrt{256(2)} =16\sqrt{2}\)
Hope this helps
Harper is starting a printing business. She purchases plain t-shirts for $5 dollars each and spends $150 for printing equipment She decides to sell printed shirts for $10 each. How many t-shirts does Harper need to sell so that the amount of money she spends to start her business and the amount of money she earns are the same.
Answer:
30
Step-by-step explanation:
150/5 = 30
30+30+30+30+30 = 150
68x2 – 60y - 9x2 + y2
Joe’s distance from the start of the path can also be modeled by D = 4s^2/5s+ 10
where D is measured in yards and s is the total number of steps Joe has taken. If Joe jogs at a constant rate of 100 steps per minute, find the rate that Joe’s distance from the start of the path is changing with respect to time, in yards per minute, when s= 200.
The rate that Joe’s distance from the start of the path is changing with respect to time, in yards per minute is; 1.91 yards per minute
How to solve constant rate problems?
We are given the equation that represents Joe’s distance from the start of the path as;
D = 4s²/(5s + 10)
where;
D is distance measured in yards.
s is the total number of steps Joe has taken.
When s = 200, we have;
D = 4(200²)/(5(200) + 10)
D = 158.4158 yards
We are old that the constant rate is;
s/t = 100 steps per minute
From conversion rates, we know that , we know that;
1 step = 0.83 yards
Thus; 100 steps per minute = 83 yards per minute
Thus;
83 yards = 1 minute
Time for D = 158.4158 yards is;
158.4158 yards/83 yards per minute = 1.91 minutes
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Find the product with the exponent in simplest
form. Then, identify the values of x and y.
X
1
3
6³.6
64 6
=
X ⇒7, y = 12/7
X ⇒12
x= 7/12
COMPLETE
7 , 12 are the answers
Answer:
x = 7
y = 12
Step-by-step explanation:
The key to solving this problem is understanding the properties of exponents:
If you are multiplying two powers with the same base (in this case the base is 6), the result is the base raised to the power of the two exponents added together.
6^1/3+1/4 = 6^x/y
6^7/12 = 6^x/y
So the product would be 6^7/12
Therefore, the answers are:
x = 7
y = 12
Sarah cuts a piece of rope that is 4.5 feet long.
How long is Sarah's piece of rope in yards?
Answer:
4.5 feet = 1.5 yards
Step-by-step explanation:
1 yard equals 3 feet
Then:
1 ----- 3
x -----4.5
\(x = 4.5/3 = 1.5 yards\)
Hope this helps
PLEASE HELP ME PLEASE
Answer:
y = -2x + 10
Step-by-step explanation:
y = mx + b is slope-intercept form where 'm' is the slope and 'b' is the y-intercept
use the point (2, 6), where 2 is the x-value and 6 is the y-value, and slope of -2 to find the y-intercept:
6 = (2)(-2) + b
6 = -4 + b
b = 10
y = -2x + 10
In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Isabella sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.
105 visitors purchased no costume.
41 visitors purchased exactly one costume.
8 visitors purchased more than one costume.
Based on these results, express the probability that the next person will purchase one or more costumes as a decimal to the nearest hundredth.
The probability that the next person will purchase one or more costumes can be found by dividing the number of visitors who purchased one or more costumes by the total number of visitors.
The total number of visitors is 105 + 41 + 8 = 154.
The number of visitors who purchased one or more costumes is 41 + 8 = 49.
So the probability that the next person will purchase one or more costumes is 49/154, which is approximately 0.32 to the nearest hundredth.
A cookie factory can bake 62 trays of cookies in the morning and 53 trays of cookies in the afternoon. If each tray holds 12 cookies, how many cookies can be baked in 1 day?
Answer:
I belive the answer is 1380.
Dos horas y media ¿A cuántos minutos equivale?
Answer:
90 minutos
Step-by-step explanation:
una hora es 60 minutos y media es 30 minutos.
What is the distance between the y-intercept of the function f(x)=2(3)^x and the y-intercept of the function g(x) represented by the table below?
Answer:
A. 1
Step-by-step explanation:
y-intercept of f(x)
f(x) = 2(3)°f(x) = 2(0, 2)y-intercept of g(x)
g(x) = (0, 3)Distance
⇒ 3 - 2
⇒ A. 1
Is (x + 5) a factor of f(x) = x3 − 4x2 + 3x + 7?
Answer:
no
Step-by-step explanation:
here, f (x)=x^3 - 4x^2 + 3x + 7
when, factor is (x + 5)
x - a =x + 5
a = -5
Reminder= f (a)
= (-5)^3 - 4 (-5)^2 + 3×(-5) + 7
= -233
Since Reminder = -233 which is not 0 .
(x + 5) is not a factor of f (x)=x3-4x2+3x+7
The figure shown is composed of two cubes.
Which equation shows the surface area
ne figure?
SA = 6(5-5)+6(3-3)-2(3-3)
What is the surface area of
the figure shown?
cm²
3cm
5c
186 cm³ will be the surface area of the given figure.
To calculate the surface area of the given figure, we need to add the surface area of two cubes and reduce the area of the hidden part.
Thus,
Total surface area = Surface area of bigger cube + surface area of the smaller cube - 2* surface area of the hidden part.
So,
Total surface area = 6*(5*5)+6*(3*3)-2*(3*3)
Total surface area = 150+54-18
Total surface area = 186
Therefore, the surface area of the given figure will be 186 cm³.
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Learning Task 3 Answer the questions that follow. Put a check mark (/) on the space provided. Copy and answer in your math notebook. 1. The units for Volume are always ______squared _____cubed 2. Volume is the amount of space an object takes up. ___True ___False Calculate for the volume of solid. 3. Chona is selling Pringle Chips to raise money for a field trip. The container has a diameter of 9 inches and a height of 32 inches. 4. A 3-tier cake with the same height of 10 in and radius of 12 in, 8 in, 5 in respectively is to be delivered to a birthday party. How much space does this cake take up? Use 3.14 for π. 5. A Styrofoam model of a volcano is in the shape of a cone. The model has a circular base with a diameter of 48 centimeters and a height of 12 centimeters. Find the volume of foam in the model to the nearest tenth. Use 3.14 for π.
3. The volume of the Pringle Chips container is approximately 2034.72 cubic inches.
4. The cake takes up approximately 7317 cubic inches of space.
5. The volume of foam in the model of the volcano is approximately 7234.08 cubic centimeters.
1. The units for Volume are always cubed.
2. Volume is the amount of space an object takes up. True.
3. To calculate the volume of the Pringle Chips container, we need to find the volume of a cylinder. The formula for the volume of a cylinder is V = πr^2h, where π is a constant (approximately 3.14), r is the radius, and h is the height. Given that the diameter is 9 inches, the radius would be half of that, which is 4.5 inches. Substituting the values into the formula, we have:
V = 3.14 * (4.5)^2 * 32
V = 3.14 * 20.25 * 32
V ≈ 2034.72 cubic inches
4. To find the volume of the 3-tier cake, we need to find the volume of each tier separately and then add them together. Since all the tiers are cylinders, we can use the formula V = πr^2h.
Tier 1:
V1 = 3.14 * (12)^2 * 10 = 4521.6 cubic inches
Tier 2:
V2 = 3.14 * (8)^2 * 10 = 2010.4 cubic inches
Tier 3:
V3 = 3.14 * (5)^2 * 10 = 785 cubic inches
Total volume:
Total V = V1 + V2 + V3
Total V = 4521.6 + 2010.4 + 785
Total V ≈ 7317 cubic inches
5. To find the volume of the Styrofoam model of the volcano, we can use the formula for the volume of a cone, V = (1/3)πr^2h. Given that the diameter is 48 centimeters, the radius would be half of that, which is 24 centimeters. Substituting the values into the formula, we have:
V = (1/3) * 3.14 * (24)^2 * 12
V = (1/3) * 3.14 * 576 * 12
V ≈ 7234.08 cubic centimeters
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The lengths of the sides of a triangle are 3 , 4 , 5 Classify the triangle as acute, right, or obtuse.
What is the volume of the cube shown?
WILL GIVE BRAINLEST
Answer:
11.390625 in^3
Step-by-step explanation:
2.25^3 = 11.390625 in^3