MCQOPTIONS
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| 1. |
Range of probability distribution with 99.74% lies within |
| A. | (+ 3σ and -3σ) |
| B. | (+ 4σ and -4σ) |
| C. | (+ 1σ and -1σ) |
| D. | (+ 2σ and -2σ) |
| Answer» B. (+ 4≈ì√â and -4≈ì√â) | |