Unit 6 Review

What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

What is the mode?

• # occurring the most
• the average
• biggest - smallest
• the middle #

To find the mean of a set of numbers, add up all the items and divide by...

• 2
• The least number
• The maximum or biggest number
• The number of items in the data set

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

In order to find the Interquartile Range (IQR) it is...

• max - min

• Large # - Small #

• Q3 - Q1

• Q2 - Q1

Car speeds on Simpson RD between 4 and 7 PM are displayed on the box plot.

What is the fastest speed a car travels on this road?

• 40

• 34

• 22

• 19

Car speeds on Simpson RD between 4 and 7 PM are displayed on the box plot.

What is the slowest speed a car travels on this road?

• 40

• 34

• 22

• 19

Car speeds on Simpson RD between 4 and 7 PM are displayed on the box plot.

Identify the IQR

• 40 - 19 = 21

• 34 - 25 = 9

• 22 - 19 = 3

• 34 - 22 = 12

The number of students in classes is represented in the box and whiskers plot

What is the lower quartile (Q1)?

• 19

• 10

• 13

• 19