Pretest: Box Plots

Which part of this box plot includes about 50% of the data?

• The box, from 44 to 52

• The lower whisker, from 34 to 44

• The upper whisker, from 52 to 59

• There is not enough information to tell.

Which part of this box plot includes about 50% of the data?

• The box, from 28 to 45

• The lower whisker, from 10 to 28

• The upper whisker, from 45 to 48

• There is not enough information to tell.

Which part of this box plot includes about 50% of the data?

• The box, from 41 to 56

• The lower whisker, from 34 to 41

• The upper whisker, from 56 to 59

• There is not enough information to tell.

What is the median of the data set?

32, 37, 38, 40, 50, 52, 55, 57

• 45

• 40

• 57

• 23

What is the median of the data set?

16, 21, 28, 30, 34, 45, 58, 60

• 32

• 16

• 58

• 44

What is the median of the data set?

7, 9, 11, 14, 18, 20, 30, 35

• 16

• 18

• 10

• 25

Which set of values describes the data set?

6, 7, 11, 14, 20, 30, 35

• Minimum = 6

  First quartile = 7 Median = 14

  Third quartile = 30

  Maximum = 35

• Minimum = 6

  First quartile = 35

  Median = 25

  Third quartile = 11

  Maximum = 30

• Minimum = 35

  First quartile = 11

  Median = 25

  Third quartile = 38

  Maximum = 6

• Minimum = 14

  First quartile = 6

  Median = 25

  Third quartile = 35

  Maximum = 35

Which set of values describes the data set?

12, 16, 22, 32, 36, 42, 53

• Minimum = 12

  First quartile = 16

  Median = 32

  Third quartile = 42

  Maximum = 53

• Minimum = 12

  First quartile = 53

  Median = 36

  Third quartile = 22

  Maximum = 32

• Minimum = 53

  First quartile = 22

  Median = 36

  Third quartile = 61

  Maximum = 12

• Minimum = 32

  First quartile = 12

  Median = 36

  Third quartile = 53

  Maximum = 12

Which set of values describes the data set?

15, 19, 20, 22, 26, 30, 31

• Minimum = 15

  First quartile = 19

  Median = 22

  Third quartile = 30

  Maximum = 31

• Minimum = 15

  First quartile = 21

  Median = 22

  Third quartile = 29

  Maximum = 31

• Minimum = 15

  First quartile = 30

  Median = 22

  Third quartile = 19

  Maximum = 31

• Minimum = 15

  First quartile = 17

  Median = 21

  Third quartile = 28

  Maximum = 31

The box plots compare the prices of cars at two used-car dealerships. Which dealership has the greater median car price?

• Ava's Average Autos

• Carl's Capable Cars

• The companies have the same median price.