Problem
Assume that adults have IQ scores that are normally distributed with a mean of 99.7 and a standard deviation 24.6. Find the first quartile Upper Q 1, which is the IQ score separating the bottom 25% from the top 75%.
The response must include a reference list. Using Times New Roman 12 pnt font, double-space, one-inch margins, and APA style of writing and citations.