Name:    Quiz 5.4-5.6

Multiple Choice
Identify the choice that best completes the statement or answers the question.

Find the mean of the data.

1.

 Goals Made Player 1 | | | | Player 2 | Player 3 | | Player 4 | | Player 5 0
 a. 1.8 c. 2 b. 1.6 d. 0.8

2.

 a. 5.8 c. 3.6 b. 8.2 d. 7

Find the mode of the data.

3.

 Favorite Type of Music Pop Pop Pop Rock Pop Pop Country Country Pop Country Hip Hop Pop Pop Country Rock Rock Pop Hip Hop
 a. Rock c. Pop b. Hip Hop d. Country

Numeric Response

1.

The table shows the lengths of salamanders displayed in science class. What is the mean length of the salamanders?
 Length (cm) 3.4 4.95 4.75 3.35 3.75

Describe the “average” of the data.

1.

After school activities: 4, 4, 4, 5, 5, 6, 8

2.

Create two different sets of data that have six values and a mean of 32.

3.

A data set has a mean of 9, a median of 15, and a mode of 8. Which of the numbers 9, 15, and 8 must be in the data set? Explain.

Find the mean, median, mode(s), and range of the data.

4.

12, 15, 6, 3, 9, 14, 4

5.

38, 11, 38, 11, 9, 8, 19, 23, 32

6.

43, 45, 48, 70, 58, 40, 67, 65

7.

57, 49, 69, 43, 53, 47, 69, 70

8.

Write a set of data with six values that has a mean of 30, a median of 24.5, and a range of 27.

Find the mean, median, and mode(s) of the data. Choose the measure that best represents the data. Explain your reasoning.

9.

55, 4, 12, 13, 14, 15, 7, 4, 11