14. IQ test scores are standardized to produce a normal distribution w

14. IQ test scores are standardized to produce a normal distribution w

14. IQ test scores are standardized to produce a normal distribution with a mean of u=100 and a standard deviation of o=15. Find the proportion of the population in each of the following IQ categories.a. Genius or near genius: IQ greater than 140b. Very superior intelligence: IQ between 120 and 140c. Average or normal intelligence: IQ between 90 and 109