The results of a certain medical test are normally distributed with a mean of 127 and a standard deviation of 19. (A score above 139 is considered unhealthy). Use the given table to find the percentage of people with readings below 136. 0.1 0.2 0.3 0.6 65.54 69.15 72.57 75.80 1.5 0.5 0.7 0.9 78.81 81.59 84.13 z-score 0.4 0.8 1.0 Percentile 53.98 57.93 61.79 1.3 1.2 88.49 90.32 1.7 z-score Percentile 1.1 1.4 91.92 2.4 1.6 1.8 1.9 2.0 86.43 93.32 94.52 95.54 96.41 97.13 97.72 2.1 2.2 2.7 2.9 3.5 4.0 2.5 2.6 98.93 99.18 99.38 99.53 99.65 99.74 Z-Score 2.3 2.8 3.0 Percentile 98.21 98.61 99.81 99.87 99.98 99.997 ... The percentage of people with readings below 136 is %. (Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)
The results of a certain medical test are normally distributed with a mean of 127 and a standard deviation of 19. (A score above 139 is considered unhealthy). Use the given table to find the percentage of people with readings below 136. 0.1 0.2 0.3 0.6 65.54 69.15 72.57 75.80 1.5 0.5 0.7 0.9 78.81 81.59 84.13 z-score 0.4 0.8 1.0 Percentile 53.98 57.93 61.79 1.3 1.2 88.49 90.32 1.7 z-score Percentile 1.1 1.4 91.92 2.4 1.6 1.8 1.9 2.0 86.43 93.32 94.52 95.54 96.41 97.13 97.72 2.1 2.2 2.7 2.9 3.5 4.0 2.5 2.6 98.93 99.18 99.38 99.53 99.65 99.74 Z-Score 2.3 2.8 3.0 Percentile 98.21 98.61 99.81 99.87 99.98 99.997 ... The percentage of people with readings below 136 is %. (Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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