Answer to Question #296602 in Statistics and Probability for Aya

Question

Suppose the IQ of the learners in a certain University follows a normal distribution with

mean 110 and standard deviation 100?

a What proportion of the learners population have IQ's more than 90 but less than 100?

b. A random male learner is selected from this University. What is the chance that his IQ is more than 136?

c Stacy de leon, a Physics major, is prolific writer and a Math genius of this

university. If it is known that Stacy's IQ belongs to the upper 1% of the learner

population, what is her minimum IQ?