only need to answer question 16 pls.

6. LO 2 Human resource testing. Although controversial and the subject of some recent lawsuits in the United States (e.g., Satchell et al. vs. FedEx Express), some human resource departments administer standard IQ tests to all employees. The Stanford-Binet test scores are well modelled by a Normal model with mean 100 and standard deviation 16. If the applicant pool is well modelled by this distribution, a randomly selected applicant would have what probability of scoring in the following regions? a. 100 or below b. above 148 c. between 84 and 116 d. above 132 16. LO 4 More IQs. In the Normal model N(100, 16) for IQ scores from Exercise 60, what cutoff value bounds the a. highest 5% of all IQs? b. lowest 30% of the IQs? c. middle 80% of the IQs? d. lowest 90% of all IQs