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The following data is used in correlation analysis. X- {10, 11, 5, 7, 8, 9} and Y- {12, 14, 9,9 10, 11} respectively. a. The coefficient of correlation is -0.92 -0.29 0.92 none of these Given are the set of Y (price) and X (demand) of a certain commodity. X- {9,7,8,9,3,2} and Y- {6,5,7,6,9,8} respectively. a. The equation of the regression line is y=3.6712+4.2318x y=3.6712-4.2318x y=9.1972-0.3732x none of these b. What will be the price of a commodity if the demand is 12? 3.9724 4.1788 5.7689 none of these

The following data is used in correlation analysis. X- {10, 11, 5, 7, 8, 9} and Y- {12, 14, 9,9 10, 11} respectively. a. The coefficient of correlation is -0.92 -0.29 0.92 none of these Given are the set of Y (price) and X (demand) of a certain commodity. X- {9,7,8,9,3,2} and Y- {6,5,7,6,9,8} respectively. a. The equation of the regression line is y=3.6712+4.2318x y=3.6712-4.2318x y=9.1972-0.3732x none of these b. What will be the price of a commodity if the demand is 12? 3.9724 4.1788 5.7689 none of these

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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The following data is used in correlation analysis. X- {10, 11, 5, 7, 8, 9} and Y- {12, 14, 9,9 10, 11} respectively.

a. The coefficient of correlation is
-0.92
-0.29
0.92
none of these

Given are the set of Y (price) and X (demand) of a certain commodity. X- {9,7,8,9,3,2} and Y- {6,5,7,6,9,8} respectively.

a. The equation of the regression line is
y=3.6712+4.2318x
y=3.6712-4.2318x
y=9.1972-0.3732x
none of these

b. What will be the price of a commodity if the demand is 12?
3.9724
4.1788
5.7689
none of these

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