The number of pizzas consumed per month by university
students is normally distributed with a mean of 7
and a standard deviation of 4.
A. What proportion of students consume more than 10 pizzas per month?
Probability =
B. What is the probability that in a random sample of size
8, a total of more than 72 pizzas are consumed? (Hint: What
is the mean number of pizzas consumed by the sample of 8 students?)
Probability =
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