6.12C

The list shows the number of heartbeats per minute for each of 12 people during different exercises.

86, 80, 73, 75, 70, 82, 72, 81, 84, 82, 75, 82

What is the median number of heartbeats per minute for the data in the list?

• 80.5

• 78.5

• 16

• 82

The table shows the prices of 6 different backpacks at a store. What is the median price of the backpacks in dollars and cents?

Mathematical Equivalence

OFF

The table shows the low temperature in degrees Fahrenheit for a city each day for 12 days. What is the range of the temperatures in the table?

• 41°

• 43°

• 31°

• 59°

The list shows the numbers of employees in the nine departments at a company:

14, 23, 6, 54, 30, 26, 17, 3, 26.

What is the range of the numbers of employees in these departments?

• 23

• 51

• 26

• 18

The dot plot shows the lengths of the 12 trailers sold at a store last month. Which statement about the data is true?

• The interquartile range is 7, and the range is 17.

• The interquartile range is 7, and the range is 11.

• The interquartile range is 2.75, and the range is 17.

• The interquartile range is 2.75, and the range is 11.

Patricia recorded the prices of watches at a store. The prices are shown in the table. What is the median price of the watches in dollars?

Mathematical Equivalence

OFF

The list shows the area in square feet of each apartment available for rent in a building. 565, 961, 867, 517, 627, 714, 517, 728 What is the range of these areas in square feet?

Mathematical Equivalence

OFF

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 these data?

• 534

• 540

• 21

• 25

The dot plot shows the number of chess games won by each of the 20 students in a competition.

Which statement about the data is true?

• 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.

The distance in miles that some students live from school is shown in the histogram.

Which statement about the data in the histogram is true?

• The distribution of the data is asymmetrical, so the mean and the median are likely outside the "2.1–3 mile" category.

• The distribution of the data is asymmetrical, so the mean and the median are likely within the "2.1–3 mile" category.

• The distribution of the data is symmetrical, so the mean and the median are likely outside the "2.1–3 mile" category.

• The distribution of the data is symmetrical, so the mean and the median are likely within the "2.1–3 mile" category.