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

1.

Statistics/Probability and Graphing – Graphing – RIT 221 – 230
The graph shows the number of people who went on various rides during
one hour at an amusement park. a. 42 d. 68 b. 55 e. 9 c. 13

2. a. (2, -4) d. (-3, 4) b. (3, -4) e. (-4, -3) c. (-3,-4)

3.

Statistics/Probability and Graphing – Probability and Prediction –RIT 221 – 230 a. d. b. e. c. 4.

Statistics/Probability and Graphing – Statistics – RIT 221 – 230
Compute the mean, median, and mode for the following set of data:
7, 6, 2, 2, 3, 2, 7, 3
 a. mean = 4; median = 2; mode = 3 d. mean = 4; median = 3; mode = 2 b. mean = 32; median = 3; mode = 2 e. mean = 32; median = 6; mode = 8 c. mean = 8; median = 6; mode = 7

5.

Statistics/Probability and Graphing – Graphing – RIT 231 – 240 a. d. b. e. c. 6. a. d. b. e. c. 7. a. (-4,-4) d. (2,-4) b. (4,-4) e. (-2,4) c. (-4,4)

8. a. 4 d. 0 b. 3 e. –1 c. 1

9.

Statistics/Probability and Graphing – Statistics – RIT 231 – 240
Find the range, mean, median, and mode.
{6, 5, 10, 4, 5, 3, 2}
 a. Range = 10; Mean = 35; Median = 5; Mode = 5 b. Range = 10; Mean = 5; Median = 5; Mode = 10 c. Range = 8; Mean = 35; Median = 5; Mode = 10 d. Range = 10; Mean = 35; Median = 8; Mode = 10 e. Range = 8; Mean = 5; Median = 5; Mode = 5