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What is the probability

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Given a normally distributed population, a sampling distribution is summarized by mean=50, n=100 and standard deviation=15. what is the probability that a simple random sample will reveal a sample mean

1. between 53 and 63

2. below 30

3. above 63

4. between 30 and 45

5. between 40 and 63.

Reference no: EM13884436

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