a) Your company's Human Resources department administers a test of "Executive Aptitude." They report test grades as z-scores, and you got a score of 2.20. What does this mean?

b) Your company will admit to the executive training program only people who score in the top 3% on the executive aptitude test.With your z-score of 2.20, did you make the cut?

Note: You will need to use technology (preferred) or a table to answer this part.

c) What do you need to assume about test scores to find your answer in part b?

Some IQ tests are standardized to a Normal model with a mean of 100 and a standard deviation of 16.

a) Draw the model for these IQ scores. Clearly label it, showing what the 68-95-99.7 Rule predicts about the scores.

b) In what interval would you expect the central 68% of IQ scores to be found?Show work or explain this answer.

c) About what percent of people should have IQ scores above 132?Show work or explain this answer.

d) About what percent of people should have IQ scores between 84 and 100?Show work or explain this answer.