Suppose the people living in a city have a mean score of 5151 and a standard deviation of 33 on a measure of concern about the environment. assume that these concern scores are normally distributed. using the 50%minus−34%minus−14% figures, approximately what percentage of people have a score (a) above 5151, (b) above 5454, (c) above 4545, (d) above 4848, (e) below 5151, (f) below 5454, (g) below 4545, and (h) below 4848?