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Annual income; the mean annual income for people in a certain city parentheses in thousands of dollars parentheses is 42, with a standard deviation of
Annual income; the mean annual income for people in a certain city parentheses in thousands of dollars parentheses is 42, with a standard deviation of 24. Upholster draws a sample of 90 people to interview. Do you think it would be unusual for an individual to have an income of less than 35? Explain. Assume the variable is normally distributed. Round the answer to at least four decimal places
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