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 - 1.4. -3.0 -2.9 -2.8 z-score -2.7 -2.6 -2.5 -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 -1.3 -1.2 -1.1 2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 11.51 13.57 -0.4 -0.3 -0.2 -0.1 Percentile 15.87 18.41 21.19 24.20 27.43 30.85 34.46 38.21 42.07 46.02 -2.0 -1.9 z-score Percentile -1.8 -1.7 -1.6 -1.5 -1.4 z-score -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 a. The percentage of data items that lie below the z-score is 8.08 %. b. The percentage of data items that lie above the z-score is %.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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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 - 1.4.
-2.2 -2.1
1.39 1.79
-1.2 -1.1
2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 11.51 13.57
z-score
Percentile
-2.6| -2.5
0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07
-3.0
-2.9
-2.8
-2.7
-2.4
-2.3
-2.0
-1.9
-1.8
-1.7
-1.6 -1.5
-1.4
z-score
Percentile
-1.3
z-score
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
Percentile 15.87 18.41 21.19 24.20 27.43 30.85 34.46 38.21 42.07 46.02
a. The percentage of data items that lie below the z-score is 8.08 %.
b. The percentage of data items that lie above the z-score is %.
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 - 1.4. -2.2 -2.1 1.39 1.79 -1.2 -1.1 2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 11.51 13.57 z-score Percentile -2.6| -2.5 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 -3.0 -2.9 -2.8 -2.7 -2.4 -2.3 -2.0 -1.9 -1.8 -1.7 -1.6 -1.5 -1.4 z-score Percentile -1.3 z-score -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 Percentile 15.87 18.41 21.19 24.20 27.43 30.85 34.46 38.21 42.07 46.02 a. The percentage of data items that lie below the z-score is 8.08 %. b. The percentage of data items that lie above the z-score is %.
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