Interpreting Box Plots

by Jessica McDonald

| 30 Questions1

2

3

4

5

6

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8

1

1

For the highest score, remember where to look on the graph!

2

1

When asked what percent, remember to find how many sections first!

3

1

What is the median score? (Where is the median score??)

4

1

(hint: remember to find the number of sections that work, and what % each section is)

5

1

Looking at the scores, and spread of scores, do you think the test was too hard?

6

1

Remember that each section is 1/4 of the 100%

7

1

Range means high - low, so find where the middle 50% would be first! (do not include units in the answer)

8

1

Think- How many sections are under 20 minutes???, what % is that?

9

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11

12

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15

16

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18

9

1

Look at the TV box plot! Find how many sections cover at least 15 minutes first!

10

1

Remember that the 3rd quartile is the middle of the top half...

11

1

Compare how many sections on each box plot that are more than 1 hour. Answer 'Homework' or 'TV'.

12

1

T/F/CBD

Do we know if there are there any students at 0?

13

1

T/F/CBD

Do box plots show you how many total values you have?

14

1

T/F/CBD

Can we tell this specific % from the graph?

15

1

T/F/CBD

Can we tell this specific % from the graph?

16

1

T/F/CBD

Just compare the values shown in each box plot!

17

1

T/F/CBD

'Varied' means there is a wide range, or spread, of numbers...

18

1

T/F/CBD

Think- do box plots display specific values other than the 5-number summary?

19

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30

19

1

Median for Milwaukee

20

1

Minimum value for Milwaukee

21

1

Maximum value for Milwaukee

22

1

LQ for Milwaukee

23

1

UQ for Milwaukee

24

1

IQR for Milwaukee

25

1

Median for Honolulu

26

1

Minimum value for Honolulu

27

1

Maximum value for Honolulu

28

1

LQ for Honlulu

29

1

UQ for Honlulu

30

1

IQR for Honolulu

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