# Mean, Mode, Median, and Range (Grade 8)

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## Mean, Mode, Median, and Range

1.

For this set of data: 5, 5, 6, 7, 7, which statement is true?

- mean = mode
- median = mode
- mean = median
- mean < median

2.

The number of points scored each game by a basketball team during a six game tournament are 89, 92, 101, 73, 83 and 89. What is the range of the number of points scored in these six games?

- 25
- 28
- 30
- 33

3.

If the heights of a group of students are 180 cm, 173 cm, 170 cm, 185 cm and 162 cm, what is the mean height for this group?

- 174 cm
- 173 cm
- 179 cm
- 175 cm

4.

For which set of data will the mean, the median and the mode all be equal?

- 1, 2, 5, 5, 7
- 1, 1, 1, 2, 5
- 1, 2, 5, 5, 12
- 1, 1, 1, 2

5.

Faith times her first mile every time she goes running. Today she ran 4 miles, and her first mile was 6 minutes and 54 seconds. If her total time was 27 minutes and 12 seconds, what was her average mile pace on her last 3 miles?

- 7 minutes 12 seconds
- 7 minutes 8 seconds
- 6 minutes 8 seconds
- 6 minutes 46 seconds

6.

The results on a recent exam were: 67, 62, 70, 68, 90, 84, 94, and 98. What is the median test score?

- 79
- 77
- 70
- 82

7.

Given the following group of numbers — 8, 2, 9, 4, 2, 7, 8, 0, 4, 1 — which of the following is (are) true?

I. The mean is 5.

II. The median is 4.

III. The sum of the modes is 14.

I. The mean is 5.

II. The median is 4.

III. The sum of the modes is 14.

- II only
- II and III
- I and II
- I and III

8.

A teacher determines her students' grade by averaging the following three scores: the midterm, the final exam, and the student's average on four unit tests. Charlie's average on the four unit tests is a 72. He scored a 53 on the midterm. What is the lowest score he can get on the final exam if he needs to pass the class with an average of 65?

- 65
- 67
- 68
- 70

9.

Listed below are 7 of Mia's quiz scores. When Mia added 2 more quiz scores to the list below, the median score in the list did not change.

95 , 87 , 85 , 85 , 90 , 89 , 90

Which of the following scores could be added to the list without changing the median score?

95 , 87 , 85 , 85 , 90 , 89 , 90

Which of the following scores could be added to the list without changing the median score?

- 86 and 87
- 90 and 98
- 88 and 96
- 80 and 82

10.

On Monday Amy received 4 e-mail messages, Tuesday she received 8 e-mail messages, Wednesday she received 3 e-mail messages, and Thursday she received 9 e-mail messages. She also received e-mail messages on Friday. The mean number of e-mail messages per day that she received Monday through Friday was exactly 7. What was the total number of e-mail messages that Amy received on Friday?

- 7
- 8
- 10
- 11

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