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The number of pizzas consumed per month by university students is normally distributed with a mean...

The number of pizzas consumed per month by university students is normally distributed with a mean of 9 and a standard deviation of 5. A. What proportion of students consume more than 12 pizzas per month? Probability =

B. What is the probability that in a random sample of size 10, a total of more than 110 pizzas are consumed? (Hint: What is the mean number of pizzas consumed by the sample of 10 students?) Probability =

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