Unit 3 Study Guide for Statistics Spring 2024

A data set can have more than one median?

• True
• False

A data set can have more than one mode

• True
• False

The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?

• 24
• 36
• 39
• 52

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 94 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 94
• A score of 91 was slightly below average.

If a data set is bimodal, how many modes does it have?

• 1
• 2
• 3
• 4

What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89
• 10.1
• 7.26
• 9

Tags

CCSS.HSS.ID.A.2

Which of the following is a measure of variability?

• mean
• median
• mode
• standard deviation

Tags

CCSS.HSS.ID.A.4

The following symbol represents what?

• the sample mean

• the population mean

• the sample standard deviation

• the population standard deviation

• the sample size

Tags

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.4

Find the range.

12, 5, 9, 18, 22, 25, 5

• 20

• 15

• 22

• 18

What is the mode in this set of numbers:

7, 14, 20, 3, 7, 14, 2, 14, 7

• 7

• 20

• 7 & 14

• none of the above