MCQOPTIONS
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MCQOPTIONS
| 1. |
For two observations, the sum is S and product is P. What is the harmonic mean of these two observations? |
| A. | \(\frac{2S}{P}\) |
| B. | \(\frac{S}{(2P)}\) |
| C. | \(\frac{2P}{S}\) |
| D. | \(\frac{P}{(2S)}\) |
| Answer» D. \(\frac{P}{(2S)}\) | |