Math Data Analysis

What is the highest quiz grade in the stem and leaf plot?

• 9

• 26

• 92

• 96

How many bags had exactly 55 orange candies?

• 4

• 10

• 7

• 8

• A

• B

• C

• D

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

• 8

• 7

• 10

• 9

What is the range of the data set [4, 8, 12, 16, 20]?

• 4

• 8

• 12

• 16

A survey of 20 students found that 15 students like chocolate ice cream, and 5 students like vanilla ice cream. What percentage of the students like chocolate ice cream?

• 25%

• 50%

• 75%

• 95%

The mean of the data set {4, 8, 6, 10, 2} is:

• 5

• 6

• 7

• 8

A survey conducted in a school showed that 75 out of 300 students prefer online classes. What percentage of students prefer online classes?

• 25%

• 50%

• 75%

• 20%

Which of the following graphs is best for showing the number of students in different classes?

• Line graph

• Bar graph

• Pie chart

• Scatter plot

What is the mode of the data set [2, 3, 4, 4, 5, 6, 6, 6, 7]?

• 2

• 4

• 6

• 7