A population is normally distributed with a mean of 2345


Question: A population is normally distributed, with a mean of 23.45 and a standard deviation of 3.8. What is the probability of each of the following?

a. Taking a sample of size 10 and obtaining a sample mean of 22 or more

b. Taking a sample of size 4 and getting a sample mean of more than 26

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Basic Statistics: A population is normally distributed with a mean of 2345
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