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Box and Whisker Plot Review

Total questions: 45

Worksheet time: 3hrs 33mins

Name
Class
Date
1.

You can NOT break the data into two sections until you find the _________.

a)

Q1

b)

Q2

c)

Q3

2.

How do you find the median of a data set?

a)

Cross out all the large numbers.

b)

Cross out both sides until you get to the middle.

c)

Subtract the smallest number from the largest number.

d)

Cross out the middle numbers until you get to the ends.

3.

When finding the median, what do you do if there are TWO numbers in the middle?

a)

You write both numbers for your answer.

b)

You choose the larger number.

c)

You cross them out-- there is no median.

d)

You add them together and divide by 2.

4.

What is the minimum?

a)

The middle number.

b)

The smallest number.

c)

The largest number.

d)

The most frequent number.

5.

What is the maximum?

a)

The middle number.

b)

The smallest number.

c)

The largest number.

d)

The most frequent number.

6.

What is ALWAYS your first step when given a set of data?

a)

Put the numbers in order from greatest to least.

b)

Put the numbers in order from least to greatest.

c)

Find the median.

d)

Find the quartiles.

7.

What does the "Q" stand for in Q1, Q2, and Q3?

a)

Quadrants

b)

Quartiles

c)

Quarts

8.

Which one is the "median"?

a)

Q1

b)

Q2

c)

Q3

9.

TRUE OR FALSE:

The "upper quartile" is Q3

The "lower quartile" is Q1

a)

True

b)

False

10.

According to the box plot,

what is the MEDIAN?

a)

79

b)

85

c)

93

d)

70

e)

99

11.

What is the MINIMUM?

3, 5, 2, 6, 7, 3

a)

3

b)

2

c)

5

d)

7

12.

What is the MAXIMUM?

7, 3, 2, 5, 8, 4

a)

7

b)

2

c)

4

d)

8

13.

What is the median?

10, 25, 5, 20, 15

a)

5

b)

25

c)

15

d)

20

e)

10

14.

What is the median?

20, 10, 40, 30

a)

30 and 20

b)

10 and 40

c)

25

d)

10

15.

What are the MINIMUM and MAXIMUM values?

a)

3 and 18

b)

4 and 15

c)

10.5

d)

6 and 13

16.

To create your box plot,

you must find your

"___ number summary".

a)

complete

b)

three

c)

five

d)

quartile

17.
What data value is the upper quartile (Q3)?
a)
64
b)
62
c)
66
d)
58
18.

What value is the lower quartile (Q1)?

a)
66
b)
58
c)
60
d)
64
19.
What is the median?
a)
62
b)
58
c)
66
d)
60
20.
Which box and whisker plot has the smallest lower quartile (Q1)?
a)
Top plot
b)
Bottom plot
21.
Which city has a higher median?
a)
Millersburg
b)
Arcadia
22.

Which best represents the Interquartile Range (IQR)?

a)
15
b)
93
c)
85
d)
78
23.
What is the range of the set of data?
a)
70
b)
65
c)
80
d)
55
24.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
25.

Which box and whisker plot has amaximum of 100?

a)

Plot 1

b)

Plot 2

c)

Plot 3

d)

Plot 4

26.

Which plot has a median of 50?

a)

Plot 1

b)

Plot 2

c)

Plot 3

d)

Plot 4

27.

Which class has the highest test score?

a)

1st Period

b)

2nd Period

28.
What is the interquartile range (IQR)?
a)
4
b)
64
c)
60
d)
8
29.
What is the interquartile range (IQR) of the data set?
a)
20
b)
25
c)
5
d)
10
30.
What percentage of the data is between 90 and 140?
a)
25 %
b)
50%
c)
75%
d)
100%
31.
What percentage of the data is between 40 and 150?
a)
25 %
b)
50%
c)
75%
d)
100%
32.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
33.
What percent of students have heights between 60 inches and 66 inches?
a)
75%
b)
50%
c)
100%
d)
25%
34.

What does point C on the box plot represent?

a)

First Quartile

b)

Median

c)

Third Quartile

d)

Mean

35.

What do points B and D represent on the box plot?

a)

Mean and Mode

b)

Mean and Median

c)

Least and Greatest Value

d)

First and Third Quartiles (Q1 and Q3)

36.

What do points A and E represent on the box plot?

a)

Mean and Mode

b)

Mean and Median

c)

Least and Greatest Value

d)

First and Third Quartiles

37.

What is the median of this data set?

a)

8

b)

12

c)

15

d)

19

38.

What is the least and greatest value of this data set?

a)

6 and 8

b)

6 and 19

c)

8 and 15

d)

15 and 19

39.

What is the range of this data set?

a)

6

b)

12

c)

13

d)

19

40.

Interquartile Range (IQR) is

a)

the difference between the third quartile and the first quartile

b)

the difference between the greatest and least data values.

41.

Range is

a)

the difference between the third quartile and the first quartile

b)

the difference between the greatest and least data values.

42.

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

a)

4

b)

6

c)

8

d)

2

43.
What value is the lower quartile?
a)
66
b)
58
c)
60
d)
64
44.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

a)

10

b)

12

c)

10 and 12

d)

No Mode

45.

What percentage of students scored a 39 or higher?

a)

None

b)

25%

c)

50%

d)

75%

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