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A random sample of n = 41 shoppers showed that they spend an average of x = $49.83 per visit to a certain store. The
A random sample of n = 41 shoppers showed that they spend an average of x = $49.83 per visit to a certain store. The standard deviation of the population is = $1.78. Assuming the variable is normally distributed, find the 93% confidence interval (including units) of the population mean. State the distribution used. Give all digits provided by the calculator for the confidence interval
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