DCP 4 - Data Analysis

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?

• $24

• $16

• $18

• $20

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?

• 444

• 163

• 396

• 211

The list shows the number of licenses issues 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 box plots summarize the attendance for the spring musical and the fall musical. Each musical was performed for six evenings.

Which statement best describes the data represented in the box plots?

• The range in attendance for the fall musical is 85.

• The interquartile range for the spring musical is 45.

• For half of the evenings at the fall musical, the attendance was less than 160 people.

• For half the evenings at the spring musical, the attendance was between 155 and 200 people.

Students recorded the amount of liquid in fluid ounces each of them drank in one day. The box plot shows the summary of the results.

Which statement best describes the data represented in the box plots?

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

• The greatest number of students drank from 30 to 78 fluid ounces.

• The data represent 78 students responses.

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