It is investigated whether there is a difference between the statistics course final exam scores of the students of business and economics departments. For this purpose, the variance of the scores of 16 randomly selected students from the Department of Business Administration is 125, and the variance of the scores of 12 students from the Department of Economics is 220. Was there a difference in variance between the two groups at the 1% significance level?
It is investigated whether there is a difference between the statistics course final exam scores of the students of business and economics departments. For this purpose, the variance of the scores of 16 randomly selected students from the Department of Business Administration is 125, and the variance of the scores of 12 students from the Department of Economics is 220. Was there a difference in variance between the two groups at the 1% significance level?
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 11PPS
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It is investigated whether there is a difference between the statistics course final exam scores of the students of business and economics departments. For this purpose, the variance of the scores of 16 randomly selected students from the Department of Business Administration is 125, and the variance of the scores of 12 students from the Department of Economics is 220. Was there a difference in variance between the two groups at the 1% significance level?
a. It cannot be calculated with these data.
b. 2.59 - There is no difference.
c.2.17 - There is no difference.
D. 2.17 - There is a difference.
to. 2.59 - There is a difference.
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