Statistics Review Classwork

What is the mean of the following numbers? 10, 39, 71, 39, 76, 38, 25

• 42

• 39

• 42.5

• 35.5

What is the median of the following numbers? 10, 39, 71, 42, 39, 76, 38, 25?

• 39

• 38

• 42

• 25

What is the mode of the following numbers? 12, 11, 14, 10, 8, 13, 11, 9?

What is the range of the following numbers? 12, 11, 14, 10, 8, 13, 11, 9.

What age of the riders is the most popular?

Tags

6.13.A

Which box and whisker plot has the smallest lower quartile (Q1)?

• Top plot
• Bottom plot

What is the minimum value of this data set?

• 50
• 30
• 35
• 25

1. Which of the following best describes the process of finding the range for a set of data?

• ADD the biggest and smallest numbers
• Place the number in order from least to greatest then find the middle.
• Find the difference between the Maximum and the Minimum.
• Find the average.

2. Which of the following best describes the process of finding the interquartile range for a set of data?

• ADD the biggest and smallest numbers
• Place the number in order from least to greatest then find the middle.
• Find the difference between the Maximum and the Minimum.
• Subtract Q3 from Q1

What is the median?

• 62
• 58
• 66
• 60