Estimate the total value of the inventory

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A random sample of 100 cards has a mean value of $2.55 and a standard deviation of .44. Constructa 95% confidence interval estimate of the mean value of the inventory. Suppose there was 2,500 cards in the inventory and how would the results be useful to the owner to estimate the total value of the inventory. What equation is best?

Reference no: EM13114817

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