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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 8PPS
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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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