On Fulton Avenue. Burger King is just across the street from Checkers. If you wa

Question

On Fulton Avenue. Burger King is just across the street from Checkers. If you want to know whether the average monthly sales of these two fast food stores are the same or not when the population standard deviations are unknown, what statistical test should you conduct Two-sample z test Two-sample t test Paired t-test Chi-square test for one population variance Chi-square test for the equality of population proportions for > = 3 populations Chi-square test for the independence of two categorical variable F test for two population variances On Fulton Avenue, three fast food restaurants are close to each other: Burger King, Checkers, and Popeyes, If you want to know whether the average monthly sales of these three fast food stores are the same or not, what statistical test should you conduct? Two-sample z test Two-sample t test Paired t-test Chi-square for one population variance Chi-square test for the equality of population proportions for > = 3 populations Chi-square test for the independence of two categorical variables F lest for two population variances F lest for the equality of population means for > = 3 populations

Explanation / Answer

Question 3) F test for two population variances

Question 4) Chi-square test for the independence of two categorical variables.

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