Mathematics, 15.04.2020 23:34 joho38
The mean per capita income is 20,908 dollars per annum with a standard deviation of 407 dollars per annum. What is the probability that the sample mean would be less than 20948 dollars if a sample of 55 persons is randomly selected? Round your answer to four decimal places.
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The mean per capita income is 20,908 dollars per annum with a standard deviation of 407 dollars per...
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