Mathematics, 25.03.2020 23:58, gracie0818

The mean per capita income is 21,604 dollars per annum with a standard deviation of 727 dollars per annum.

What is the probability that the sample mean would be less than 21635 dollars if a sample of 193 persons is randomly selected? Round your answer to four decimal places.

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The mean per capita income is 21,604 dollars per annum with a standard deviation of 727 dollars per...