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10. If Q, is 200 and the IQR is 50, which of the following is true? (a) 50% of the values are between 200 and 250 (b) The median of the distribution is 225 (c) 50% of the values are between 150 and 200 (d) Both A and B (e) Both B and C

10. If Q, is 200 and the IQR is 50, which of the following is true? (a) 50% of the values are between 200 and 250 (b) The median of the distribution is 225 (c) 50% of the values are between 150 and 200 (d) Both A and B (e) Both B and C

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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10. If Q, is 200 and the IQR is 50, which of the following is true? (a) 50% of the values are between 200 and 250 (b) The median of the distribution is 225 (c) 50% of the values are between 150 and 200 (d) Both A and B (e) Both B and C 11. A normal distribution of scores has a standard deviation of 10. Find the z-scores corresponding to each of the following values: a) A score of 60, where the mean score of the sample data values is 40. b) A score of 80, where the mean score of the sample data values is 30. c) A score of 20, where the mean score of the sample data values is 50.
Transcribed Image Text:10. If Q, is 200 and the IQR is 50, which of the following is true? (a) 50% of the values are between 200 and 250 (b) The median of the distribution is 225 (c) 50% of the values are between 150 and 200 (d) Both A and B (e) Both B and C 11. A normal distribution of scores has a standard deviation of 10. Find the z-scores corresponding to each of the following values: a) A score of 60, where the mean score of the sample data values is 40. b) A score of 80, where the mean score of the sample data values is 30. c) A score of 20, where the mean score of the sample data values is 50.
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