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Mathematics, 02.08.2021 20:40 cifjdhhfdu

The mean annual income for people in a certain city (in thousands of dollars) is 40, with a standard deviation of 32. A pollster draws a sample of 38 people to interview, What is the probability that the sample mean income is less than 42 (thousands of dollars)? 0.3121

0.6141

0.6517

.0.6879

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