MCQOPTIONS
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MCQOPTIONS
| 1. |
The sample mean/average of the data is expressed by _____ |
| A. | \( \sum_0^n x_i \div n \) |
| B. | \( \sum_0^{n-1} x_i \div (n-1) \) |
| C. | \( \sum_1^{n-1} x_i \div (n-1) \) |
| D. | \( \sum_{i=1}^n x_i \div n \) |
| Answer» E. | |