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8. Find out whether or not there is a dependency relation between sales and store location for the following 50 stores. Use 5% significant level

8. Find out whether or not there is a dependency relation between sales and store location for the following 50 stores. Use 5% significant level

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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Answer number 8 only and show your solution.

CHI-SQUARE TEST 8. Find out whether or not there is a dependency relation between sales and store location for the following 50 stores. Use 5% significant level Location near near near movies Sales house church school High Average Low 5 7 7 2 1 7 9. At a 1% level of significance, does college academic grade depend on the high school SAT result for the following 200 students? SAT Low Average High Acad.grade High Average 13 25 21 18 31 38 Low 14 20 20
Transcribed Image Text:CHI-SQUARE TEST 8. Find out whether or not there is a dependency relation between sales and store location for the following 50 stores. Use 5% significant level Location near near near movies Sales house church school High Average Low 5 7 7 2 1 7 9. At a 1% level of significance, does college academic grade depend on the high school SAT result for the following 200 students? SAT Low Average High Acad.grade High Average 13 25 21 18 31 38 Low 14 20 20
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