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a random sample of 121 checking accounts at bank showed an average daily balance of $280 the standard deviation of the population is known to be $6

Find the standard error of the mean
give the point estimate of the population mean
construct a 80% confidence interval estimates for the mean
construct a 95% confidence interval for the mean

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9112929

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