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Proctoring Enabled: Final Exam A normal population has a mean of 18.2 and a standard deviation of 3. Refer to the table In Appendix B.1. 20 a. Compute the z value associated with 25.0. (Round the final answer to 2 decimal places.) Z = points b. What proportion of the population is between 18.2 and 25.0? (Round z-score computation to 2 decimal places and the final answer to 4 decimal places.) 01:42:16 Proportion c. What proportion of the population is less than 18.0? (Round z-score computation to 2 decimal places and the final answer to 4 Flies decimal places.) Proportion