Question: assume all date is bell shaped please show all work for this problem 3. A vending machine company wants to adjust its machines to accept

assume all date is bell shaped please show all work for this problem

3. A vending machine company wants to adjust its machines to accept dollar coins. How many such coins must be sampled in order to be 99% confident that the sample mean is within 0.03 g of the population mean for all dollar coins. Assume the population standard deviation is 0.08 g

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