Stats

What is the range of the data shown in the stem and leaf plot?

• 40

• 56

• 136

• 96

Which of the following two statements are correct?

• Most people scored more than 2 points.

• 30 fans were quizzed.

• More than half of the fans scores less than 4.

• More people scored 0 points than who scored 4 points.

What is the approximate difference in the interquartile ranges?

• 20

• 12

• 32

• 40

• A. Mean and Mode

• B. Mean and Median

• C. Least and Greatest Value

• D. Lower and Upper Quartile

• A.

• B.

• C.

• D.

• A.

• B.

• C.

• D.

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?

• The low score causes the median to increase.

• The low score causes the median to decrease.

• The low score causes the mean to increase.

• The low score causes the mean to decrease.

In how many games did the team score more than 20 points?

• 8

• 7

• 10

• 9

What is the mode of the scores?

• 24

• 14

• 34

• 30

How many students scored at least 4 points?

• 0

• 3

• 8

• 11