DATA & STATISTICS MM quiz

What is the median number of minutes that employees commute to work?

• 65.5

• 64

• 67

• 66.5

What is the range of the number of minutes that employees commute to work?

• 59

• 65.9

• 27

• 70

Which of the following lists of numbers best represents the data in the stem-and-leaf plot above?

• 5.5, 5.6, 5.8, 5.9, 6.4, 6.7, 7.0, 7.1, 7.3, 7.7, 8.2

• 55, 56, 58, 58, 59, 64, 67, 70, 71, 73, 77, 79, 82

• 55, 56, 58, 59, 64, 66, 67, 70, 71, 73, 77, 82

• 55, 56, 58, 59, 59, 64, 67, 70, 71, 73, 77, 82

Which statement about the data is true?

• The range is 20 minutes.

• The mode is 5 minutes.

• The median number of minutes is 25.

• A total of 18 students were surveyed.

What is the mean number of minutes read?

• 21.75

• 30

• 22.5

• 0

The list below shows the allowance earned by eight of the students in Ms. Tomas’s class. What is the mean allowance earned in Ms. Tomas’s class?

$7, $12, $8.50, $10, $7, $8, $10.50, $11

• 7

• 9.25

• There is no mean

• 8.25

What is the range of the data below?

33, 38, 35.5, 39.25, 31.75

• 10.25

• 35.5

• There is no range

• 9.5

The data above represents the number of runs scored in the last 14 games. Which statement best describes the data?

• The peak of the data is 3.

• The data distribution is symmetrical.

• The data distribution has several gaps.

• The range of the data is 6.

Which of the following situations best describes data without variability?

• The number of square feet in a one bedroom apartment

• The number of minutes it takes to make a cake

• The number of people attending the annual homecoming dance

• The number of hours in a day

Which of the following stem-and-leaf plots best represents the table above?

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