SAT, 30.11.2021 03:20 rafaellazaro60pcw3w5

An economist is interested in studying the incomes of employees in a particular silicon valley firm. The population standard deviation is known to be $5000. What total sample size would the economist need to use for a 95% confidence interval if the width of the interval should not be more than $500?.

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An economist is interested in studying the incomes of employees in a particular silicon valley firm....