Discuss about randomly selected element of the population

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Reference no: EM131813306

Question: A normally distributed population has mean 57,800 and standard deviation 750.

a. Find the probability that a single randomly selected element X of the population is between 57,000 and 58,000.

b. Find the mean and standard deviation of X¯ for samples of size 100.

c. Find the probability that the mean of a sample of size 100 drawn from this population is between 57,000 and 58,000.

Reference no: EM131813306

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