2 نقطة (نقاط) السؤال 19 We select a random sample of (36) observations from a population with mean (81) and standard dev

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2 نقطة (نقاط) السؤال 19 We select a random sample of (36) observations from a population with mean (81) and standard dev

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2 نقطة (نقاط) السؤال 19 We select a random sample of (36) observations from a population with mean (81) and standard deviation (6), the probability that the sample mean is more (82) is 0.8413 0 0.1587 O 0.0668 0.9332 O
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