Module 6 Review

The prices of cell phone plan is as follows:

$49, $70, $55, $100, $85, $35

What is the interquartile range of the prices?

• $85

• $65

• $49

• $36

Angie plays the violin. The number of hours she practiced each week for 5 weeks are 2, 3, 5, 7, and 8. The mean number of hours per week she practiced is 5. What is the mean absolute deviation of the data?

• 2

• 5

• 10

• 25

Which interval of dollar amounts represents the peak of the histogram?

• 10-19

• 20-29

• 30-39

• 40-40

The data shows the number of siblings for each student in a class. What is the most common number of siblings among the students in the class?

• 0

• 1

• 2

• 3

The box plot displays data for the ages of students inn a dance class. What is the median of the data?

• 10

• 11.5

• 12.5

• 13.5

Todd and his friends collet coins. The numbers of coins in their collections are 45, 73, 86, 24, 57, 100, 58, 86, 68, and 74. What is the median of the data?

• 67.1

• 70.5

• 76

• 86

Carmen is training for a swim meet. The table shows the number of laps she swims each day. Which shows the mode(s) of the data?

• 40 and 45

• 45 and 50

• 45

• 40

Sam's test scores are 86, 71, 92, 84, 76, and 95. What is the mean absolute deviation of his test scores?

The chart shows points scored by a basketball team in their last several games. What is the upper quartile of the data?

• 71

• 76

• 88

• 89

Which of the following is a statistical question?

• How many pieces of candy does Racquel have?

• How many runs did the baseball team score in each game this season?

• How many jars are kept on the shelf?

• How many books did Matt read?