Business, 14.11.2019 01:31 perezesmeralda78

An economist is interested in studying the incomes of consumers in a particular region. the population standard deviation is known to be $1,000. a random sample of 50 individuals resulted in an average income of $15,000. 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 $100?

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An economist is interested in studying the incomes of consumers in a particular region. the populati...

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