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Below is a 6 8 array containing the ages of moviegoers. Treat this as a population. 32 34 33 12 57 13 58 16 23
Below is a 6 8 array containing the ages of moviegoers. Treat this as a population. |
32 | 34 | 33 | 12 | 57 | 13 | 58 | 16 |
23 | 23 | 62 | 65 | 35 | 15 | 17 | 20 |
14 | 11 | 51 | 33 | 31 | 13 | 11 | 58 |
23 | 10 | 63 | 34 | 12 | 15 | 62 | 13 |
40 | 11 | 18 | 62 | 64 | 30 | 42 | 20 |
21 | 56 | 11 | 51 | 38 | 49 | 15 | 21 |
(a) | What was the proportion of all 48 moviegoers who were under age 30? (Round your answer to 2 decimal places.) |
Proportion |
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