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Suppose the people living in a city have a mean score of 51 and a standard...

Suppose the people living in a city have a mean score of 51 and a standard deviation of 5 on a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the ​50%minus−​34%minus−​14% ​figures, what is the minimum score a person has to have to be in the top​ (a) 2%,​ (b) 16%,​ (c) 50%,​ (d) 84%, and​ (e) 98%?

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