Cups of coffee
A vending machine distributor wants to be 99.5% confident that coffee machine is dispensing correct amount of coffee to in 0.15 fluid ounces. If it is know that the standard deviation is 0.32 fluid ounces, how many cups of coffee should be measured?
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A vending machine distributor wants to be 99.5% confident that coffee machine is dispensing correct amount of coffee to in 0.15 fluid ounces. If it is know that the standard deviation is 0.32 fluid ounces, how many cups of coffee should be measure
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