Suppose the people living in a city have a mean score of 40 and a standard deviation of 7 n a measure of concern about the environment. Assume that these concern scores are normally distributed. Using...

Suppose the people living in a city have a mean score of 40 and a standard deviation of 7 n a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the ​50%−​34%−​14% ​figures, what is the minimum score a person has to have to be in the top​

a.  84%

b.  98%