Find each of the following percentile points under the normal curve show solution 1.P64 The result of an exam in Mathematics has a mean of 60 and a standard deviation of 8. What is the percentile rank of the following scores. Show complete solution 1. 58 Solve the following problems: with solution 1.Three hundred students participated in a field demonstration. Their heights averaged 156 cm. with a standard deviation of 6 cm. a. What is the probability that a student, picked at random has a height greater than 160 cm.? b. What is the probability that the height of the student picked at random, is less than 150 cm.? c. What is the minimum height of the students who belong to the upper 30% of the group