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प्रश्न
State whether the following is True or False :
If r.v. X assumes the values 1, 2, 3, ……. 9 with equal probabilities, E(x) = 5.
विकल्प
True
False
उत्तर
If r.v. X assumes the values 1, 2, 3, ……. 9 with equal probabilities, E(x) = 5 is True.
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संबंधित प्रश्न
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| X | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| P(X) | 0 | k | 2k | 2k | 3k | k2 |
2k2 |
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\[\frac{1 + a}{4}\]
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