Ggre scores: the graduate record examination (gre) is a test required for admission to many us graduate schools. students’ scores on the quantitative portion of the gre follow a normal distribution with a mean of 150 and a standard deviation of 8.8. in addition to other qualifications, a score of at least 152 is required for admission to a particular graduate school. a) draw a normal curve with the parameters labeled. b) shade the region under the normal curve that represents test takers who scored above 152 on the quantitative portion of the gre. a) suppose the area under the normal curve above 152 is 0.4090. provide two interpretations of this area. b) what is the area under the normal curve represented by the unshaded region from problem 2b