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Find the mean and standard deviation of the following frequency distribution table Lower Bound Upper Bound Frequency 5 12 3 13 20 5 21 28
Find the mean and standard deviation of the following frequency distribution table
Lower Bound | Upper Bound | Frequency |
5 | 12 | 3 |
13 | 20 | 5 |
21 | 28 | 2 |
29 | 36 | 0 |
37 | 44 | 4 |
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