Descriptive Statistics

Mr Holland gives his class a test. The results are:

34%, 44%, 75%, 21%, 98%, 86%, 71%, 76%, 63%, 55%

How many students scored above the mean percentage?

• 4

• 5

• 6

• 7

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the median, first quartile, third quartile, and interquartile range of the data.

32, 53, 72, 66, 47, 54, 49, 67, 71

• Median: 54

  First Quartile: 49

  Third Quartile: 67

  IQR: 18

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 21

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 22

• Median: 54

  First Quartile: 49

  Third Quartile: 69

  IQR: 20

Tags

CCSS.6.SP.B.5C

What is the range of Susie's Test Scores?

• 40

• 30

• 15

• 25

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the range of this data set?

• 20
• 5
• 30
• 26

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Boris the baker bakes a lot of bread. The number of loaves he gets from a batch varies though. Here's how many loaves he's gotten from the last couple batches: 10 loaves, 9 loaves, 10 loaves, 9 loaves, 11 loaves, 8 loaves, 10 loaves.

What is the mode?

• 9.6 loaves

• 10 loaves

• 3 loaves

Tags

CCSS.6.SP.B.5C

What is the median gas mileage for SUV's?

• 19

• 20

• 21

Tags

CCSS.HSS.ID.A.3

What is the median?

• A. 35
• B. 30
• C. 25
• D. 50

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What height would you need to be above to be in the tallest 25% of students?

• 58

• 60

• 62

• 64

Tags

CCSS.6.SP.B.5C

What kind of candy is your favorite?

• Numerical

• Categorical

Tags

CCSS.3.MD.B.3