Use the table below to find the percentage of data items in a normal distribution that lie a. below and b. above a z-score of -2.6. -3.0 -2.9 -2.8 -2.7 -2.6 -2.4 -2.3 -2.2 -2.1 Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 1.39 1.79 -1.9 -1.8 -1.7-1.6 -1.5-1.4 -1.3 | -1.2 | -1.1 2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 |11.51/13.57 -0.3 | -0.2 | -0.1 Percentile 15.87 18.41 21.19 24.20 27.43 30.85/34.46 38.2142.07 46.02 z-score -2.5 Z-score -2.0 Percentile z-score -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4
Use the table below to find the percentage of data items in a normal distribution that lie a. below and b. above a z-score of -2.6. -3.0 -2.9 -2.8 -2.7 -2.6 -2.4 -2.3 -2.2 -2.1 Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 1.39 1.79 -1.9 -1.8 -1.7-1.6 -1.5-1.4 -1.3 | -1.2 | -1.1 2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 |11.51/13.57 -0.3 | -0.2 | -0.1 Percentile 15.87 18.41 21.19 24.20 27.43 30.85/34.46 38.2142.07 46.02 z-score -2.5 Z-score -2.0 Percentile z-score -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4
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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Transcribed Image Text:Use the table below to find the percentage of data items in a normal distribution that lie a. below and b. above a z-score of -2.6.
-3.0 -2.9 -2.8-2.7 -2.6/-25/-24/-2.3/-22/-21
Percentile 0.13 0 19 0.26 0.35 0.47 0.62 0.82/107/1.39/179
-2.0 1.9 -18-1.7 -16 -15 -14 -13/-12/-11
Percentile 2.28 2.87 3.59 4 46 5.48 6.68 8.08 9.68/11.51/13.57
-0.7 -0,6 -05-04/-03/-0,2/-01
Percentile 15.87 18.41 21.19 24.20 27.43 30.85/34.46|38.21/42.07/46.02|
Z-Score
Z-score
Z-Score
-1.0 -0.9
a. The nercentage of data items that lie below the z-score is ! %
T%
(1.0)
ces
Transcribed Image Text:Use the table below to find the percentage of data items in a normal distribution that lie a. below and b. above a z-score of -2.6.
-3.0 -2.9 -2.8-2.7-2.6-2.5 -2.4 -2.3/
-2.2/-21
Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0 82/1.07 139 179
-1.9 1.8 -1.7-16 -15 -14/-13/-12/-11
Z-score
Z-Score
a. The percentage of data items that lie below the z-score is %.
b. The percentage of data items that lie above the z-score is %.
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(1)
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