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Question 1 On average students who live on campus spend 10 USD a day on food with a standard deviation of 1.5 USD. Assume that

Question 1

On average students who live on campus spend 10 USD a day on food with a standard deviation of 1.5 USD. Assume that spending on food is normally distributed. Provide your answer in percentage rounded to 2 decimal places.

(a) What is the probability that a randomly selected student spends 9 USD or less a day?

(b) What is the probability that a randomly selected student spends more than 11 USD a day?

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