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According to the Current Results website, the state of California has a mean annual rainfall...

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Finance

According to the Current Results website, the state of California has a mean annual rainfall of inches, whereas the state of New York has a mean annual rainfall of inches. Assume that the standard deviation for both states is inches. A sample of years of rainfall for California and a sample of years of rainfall for New York has been taken. Use z-table.

a. Show the probability distribution of the sample mean annual rainfall for California.

This is a graph of a normal distribution with and (to 4 decimals).

b. What is the probability that the sample mean is within inch of the population mean for California?

(to 4 decimals)

c. What is the probability that the sample mean is within inch of the population mean for New York?

(to 4 decimals)

d. In which case, part (b) or part (c), is the probability of obtaining a sample mean within inch of the population mean greater? Why?

The probability of being within inch is - Select your answer -greaterlowerItem 5 for New York in part (c) because the sample size is -

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