(Answered) Question the mean weight of frozen yogurt cups in an ice

Statistics

Question: The mean weight of frozen yogurt cups in an ice cream parlor is 8 oz. Suppose the weight of each cup served is normally distributed with standard deviation 0.5 oz, independently of others.

(a) What is the probability of getting a cup weighing more than 8.64 oz?

(b) What is the probability of getting a cup weighing more than 8.64 oz three days in a row?

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