Alg review # 1: measures of center/variation/normal distribution

What is the mean of the data set?

{11, 14, 15, 16, 16, 18, 20, 20, 22, 22}

• 11

• 15.6

• 17.4

• 18

Tags

CCSS.6.SP.B.5C

What is the median of the data set?

12, 15, 18, 20, 22, 23, 24, 40, 45

• 22

• 12

• 38

• 40

Tags

CCSS.6.SP.B.5C

The histogram shows the ages of people in a community chorus.

How many people in the chorus are between 30 and 50?

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The average temperatures across Washington, Texas, Oklahoma, New York, Missouri, Georgia, and Hawaii are 48°F, 65°F, 60°F, 45°F, 54°F, 64°F, 70°F respectively. Find the median.

• 48° F

• 60° F

• 56° F

• 58° F

• 45° F

Tags

CCSS.6.SP.B.5C

Which of the following best describes the distribution of data in the dot plot?

• bimodal

• bell shaped

• skewed

• symmetrical

• uniform

What data value is the median of the data shown in the box plot?

• 64
• 62
• 66
• 58
• 60

Tags

CCSS.3.MD.B.4

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8
• 62

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

• 0%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The list below shows the most recent test scores for students in Mr. Garcia’s study group.

78, 90, 94, 72, 80, 68, 72, 88, 94, 98, 86, 96

Which box-and-whisker plot correctly represents the data in the list?

• 
• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1