Healty people have body temperatures that are normally distributed with a mean of 98.20°F and a standard deviation of 0.62 F. (a) If a healthy person is randomly selected, what is the probability that he or she has a temperature above 99.4° F? answer: (b) A hospital wants to select a minimum temperature for requiring further medical tests. What should that temperature be, if we want only 0.5 % of healty people to exceed it? answer:

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