Suppose the people living in a city have a mean score of 40 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% - 34% - 14% figures, approximately what percentage of people have a score
(a) above 40,
(b) above 45,
(c) above 30,
(d) above 35,
(e) below 40,
(f) 0 below 45,
(g) below 30,
(h) below 35