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1. Plot the Bell Curve below 2. What is the data value associated with a z-score of 2.1? 3. What is the data value associated with a z-score of -1.7?

1. Plot the Bell Curve below 2. What is the data value associated with a z-score of 2.1? 3. What is the data value associated with a z-score of -1.7?

MATLAB: An Introduction with Applications
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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Please answer numbers 1 to 3.

Empirical rule: 1 sd above and below the mean = 68% 2 sd above and below the mean = 95% 3 sd above and below the mean = 99.7 % Data Collected for Female Shoe Sizes Shoe Sizes 10 1 7.5 8 3 4 7 8 6 6.5 9 7.5 7 8 8 10 8.5 7 8 11 12 13 9. 14 15 7.5 1. Plot the Bell Curve below 2. What is the data value associated with a z-score of 2.1? 3. What is the data value associated with a z-score of -1.7? 4. What is the range of data values that would allow 68% of the fall within the mean? 5. Compute for the şd and variance of the array of data. 6. Are there any outliers on the array? Why?
Transcribed Image Text:Empirical rule: 1 sd above and below the mean = 68% 2 sd above and below the mean = 95% 3 sd above and below the mean = 99.7 % Data Collected for Female Shoe Sizes Shoe Sizes 10 1 7.5 8 3 4 7 8 6 6.5 9 7.5 7 8 8 10 8.5 7 8 11 12 13 9. 14 15 7.5 1. Plot the Bell Curve below 2. What is the data value associated with a z-score of 2.1? 3. What is the data value associated with a z-score of -1.7? 4. What is the range of data values that would allow 68% of the fall within the mean? 5. Compute for the şd and variance of the array of data. 6. Are there any outliers on the array? Why?
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