1. | Find the mean for the data set 99, 103, 140, 153, 109, 92, 125, 110, 140. |
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61 | 140 | |||||

119 | 110 | |||||

Hint | ||||||

2. | Find the mode of the set of data. 24, 25, 30, 31, 31, 33, 34, 38, 41, 42, 44, 48, 49, 67 |
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67 | 36 | |||||

31 | 34 | |||||

Hint | ||||||

3. | Find the median of {55, 21, 21, 69, 71}. | |||||

55 | 47.4 | |||||

21 | 71 | |||||

Hint | ||||||

4. | A line plot gives a fairly good representation of the distribution of data. | |||||

False, because not all of the data is represented. | ||||||

False, the best distribution is always shown with a circle graph. | ||||||

True | ||||||

False, because the data that occurs the most is not shown. | ||||||

Hint | ||||||

5. | Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. Find the range of the data. |
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14 | 26 | |||||

17 | 10 | |||||

Hint | ||||||