Data Studies

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CCSS.2.MD.D.9

The list shows the number of licenses issued every year to lobster boats in Massachusetts for a five-year period.

551, 554, 529, 534, 530

What is the range of this data?

• 534

• 540

• 21

• 25

Jonathan's last five test grades are 94, 91, 93, 87, and 90. What is the mean of Jonathon's grades? Fill your answer into the grid below.

• 455

• 91

• 227.5

• 93

• half the students drank from 78 to 114 fluid ounces.

• the greatest number of students drank from 30 to 78

• the data represents 78 student responses

• the mean number of fluid ounces that the students drank is 78

The last 6 days the high temperatures in Temple were 84, 83, 81, 80, 85, and 79. What is the median of these temperatures?

• 81

• 82

• 83

• 84

• the median is 4, and the interquartile range is 10.

• the median is 4, and the interquartile range is 5.

• the median is 5, and the interquartile range is 10.

• The median is 5, and the interquartile range is 5.

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• More than half the members are from 46 to 73 years old

• there are more men than women in the choir

• the choir has a total of 100 members

• exactly 20 members are less than 32 years old.

Find the median of this set of data.

100, 142, 118, 112, 108, 103, 120, 115

• 113.5

• 112

• 115

• 112.5