MCQOPTIONS
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| 1. |
The mean of 20 items is 55. If two items 45 and 30 are removed, the new mean of the remaining items is |
| A. | 65.1 |
| B. | 65.3 |
| C. | 56.9 |
| D. | 56 |
| Answer» D. 56 | |