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Mathematics, 23.06.2021 16:40 juan01sebastian00

The mean annual income for people in a certain city (in thousands of dollars) is 44, with a standard deviation of 41. A pollster draws a sample of 57 people to interview. What is the probability that the sample mean income is less than 41 (thousands of dollars)?

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The mean annual income for people in a certain city (in thousands of dollars) is 44, with a standard...
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