mth
hotjpka69 1.
| Consider the following frequency distribution. |
| Class | Frequency |
| 2 up to 4 | 19 |
| 4 up to 6 | 61 |
| 6 up to 8 | 79 |
| 8 up to 10 | 19 |
| a. | Calculate the population mean. (Round your answer to 2 decimal places.) |
| Population mean | [removed] |
| b. | Calculate the population variance and the population standard deviation. (Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places.) |
| Population variance | [removed] |
| Population standard deviation | [removed] |
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