Question: 9.11. Suppose that temperature (measured in degrees centigrade) is normally dis- tributed with expectation 50 and variance 4. What is the probability that the tempera-

9.11. Suppose that temperature (measured in degrees centigrade) is normally dis- tributed with expectation 50 and variance 4. What is the probability that the tempera- ture I will be between 48 and 53 centigrade?

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