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If car purchase and weather on test drive were independent events, what would be the expected number of the combination of "Purchase Made" and "Sunny?" O1 O 2 4

If car purchase and weather on test drive were independent events, what would be the expected number of the combination of "Purchase Made" and "Sunny?" O1 O 2 4

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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If car purchase and weather on test drive were independent events, what would be the expected number of the combination of "Purchase Made" and "Sunny?" O 1 O 2
Transcribed Image Text:If car purchase and weather on test drive were independent events, what would be the expected number of the combination of "Purchase Made" and "Sunny?" O 1 O 2
A car dealer suspects that the weather of the day of the test drive has an effect on the purchasing behavior. The car dealer recorded the observations in a cross-tab. Sunny Cloudy Rainy Total Purchase Made 6. 4 Purchase NOT Made 4 6. Total Using a Chi-squared test, test the null hypothesis that weather and purchasing behavior are independent against the alternative that they are dependent.
Transcribed Image Text:A car dealer suspects that the weather of the day of the test drive has an effect on the purchasing behavior. The car dealer recorded the observations in a cross-tab. Sunny Cloudy Rainy Total Purchase Made 6. 4 Purchase NOT Made 4 6. Total Using a Chi-squared test, test the null hypothesis that weather and purchasing behavior are independent against the alternative that they are dependent.
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