Question
C) Calculate the mean, mode, median, P65 for the following data: 75, 89, 89, 89, 56,...
C) Calculate the mean, mode, median, P65 for the following data: 75, 89, 89, 89, 56, 77, 99, 91, 80, 76, 84, 83, 101, 111, 94. (Show all process to reach the final result).
D) Find the mean for the following frequency distribution: (Show
all the
process to
reach the final result).
| Limits | Frequency |
| 30-39 | 15 |
| 40-49 | 6 |
| 50-59 | 12 |
| 60-69 | 7 |
| 70-79 | 10 |
| 80-89 | 13 |
| 90-99 | 8 |
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