Answer the following questions. Show your work in order to get full credit. 1) (2pts) The average score on an IQ test approximately ts a standard normal curve with a mean of 100 and a standard deviation of 15. Find the percent of people who would have an IQ greater than 115. Answer: 2) (Zpts) Using the situation described in problem 1, what percent of people would have an IQ less than 145'? Answer: 3) (2pts) Using the situation described in problem 1, what percent of people would have an IQ between 85 and 105? Answer: 4) (3pts) Using the situation from problem 1, how many people would have an IQ between 90 and 125 if 200 people were tested?