5 A normal population has a mean of 19 and a standard deviation of 5. Use Appendix B.3 a. Compute the value associated with 22. (Round your answer to 2 decimal places.) 013843 Book b. What proportion of the population is between 19 and 22? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.) Proportion e. What proportion of the population is less than 14? (Round 2-score computation to 2 decimal places and your final answer to 4 decimal places)