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Q.3) Which of the following sets of four numbers has the largest standard deviation? (a) 100, 101, 102, 103 (b) 7, 8, 9, 10 (c) 5, 5, 5, 5 (d) 0, 1, 2, 3 (e) 0, 0, 10, 10

Q.3) Which of the following sets of four numbers has the largest standard deviation? (a) 100, 101, 102, 103 (b) 7, 8, 9, 10 (c) 5, 5, 5, 5 (d) 0, 1, 2, 3 (e) 0, 0, 10, 10

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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Q.3) Which of the following sets of four numbers has the largest standard deviation? (a) 100, 101, 102, 103 (b) 7, 8, 9, 10 (c) 5, 5, 5, 5 (d) 0, 1, 2, 3 (e) 0,0, 10, 10 Q.4) Two variables x and y are believed to have a straight-line relationship. We would like to predict y from x. Minitab tells us this about x and y: Descriptive Statistics: x, y Variable NO. Mean StDev Minimum Maximum Median 4.32 7.00 1.00 13 00 7.00 y 13.43 21.00 13.00 4.43 8.00 Pearson correlation of x and y 0.941 Use this information for this question and the two following What is the intercept of the regression line for predicting y from x? (a)-5.3 (b) 6.4 (c) 0.9 (d) 6.7 (e) 1.0
Transcribed Image Text:Q.3) Which of the following sets of four numbers has the largest standard deviation? (a) 100, 101, 102, 103 (b) 7, 8, 9, 10 (c) 5, 5, 5, 5 (d) 0, 1, 2, 3 (e) 0,0, 10, 10 Q.4) Two variables x and y are believed to have a straight-line relationship. We would like to predict y from x. Minitab tells us this about x and y: Descriptive Statistics: x, y Variable NO. Mean StDev Minimum Maximum Median 4.32 7.00 1.00 13 00 7.00 y 13.43 21.00 13.00 4.43 8.00 Pearson correlation of x and y 0.941 Use this information for this question and the two following What is the intercept of the regression line for predicting y from x? (a)-5.3 (b) 6.4 (c) 0.9 (d) 6.7 (e) 1.0
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