michel12 michel12

10-11-2022
Mathematics

contestada

A vending machine automatically coffee into 8- ounce cups. The amount of coffee dispensed into a cup is normally distributed with a mean of 7.4 ounces and standard deviation of 0.2 ounces. Our of 10000 cups, how many cups do you expect will have less than 7.7 ounces of coffee?

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