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Assume that IQ scores of people in large population are normally distributed with a mean of 100 and a standard deviation of 15. If a

Assume that IQ scores of people in large population are normally distributed with a mean of 100 and a standard deviation of 15. If a sample of 70 people is selected, find the probability that the sample mean is greater than 102.

	0.447
	0.132
	0.868
	0.553

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