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The mean per capita income is 23,334 dollars per annum with a standard deviation of 666 dollars per annum. What is the probability that the

The mean per capita income is 23,334 dollars per annum with a standard deviation of 666 dollars per annum.

What is the probability that the sample mean would be less than 23182dollars if a sample of 168persons is randomly selected? Round your answer to four decimal places

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