[Steps Shown] You are given the following frequency distribution for the number of errors 55 students made in a test Errors Frequency 0-2 11 3-5 14 6-8 9
Question: You are given the following frequency distribution for the number of errors 55 students made in a test
| Errors | Frequency |
| 0-2 | 11 |
| 3-5 | 14 |
| 6-8 | 9 |
| 9-11 | 4 |
| 12-14 | 7 |
Find: a. mean b. variance c. standard deviation.
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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document 