The following table shows the weekly total sales (in dollars) at a small roadside vegetable stand for the months June through September. Perform a Tukey-Kramer test to determine which pairs of means, if any, differ. Use the $\alpha = 0.05$ level of Significance.
A) $\mu _ { \text {Aug } } \neq \mu _ { \text {Sept } }$
B) $\mu _ { \mathrm { July } } \neq \mu _ { \mathrm { Aug } }$
C) $\mu _ { \text {June } } \neq \mu _ { \text {Aug } } , \mu _ { \text {Aug } } \neq \mu _ { \text {Sept } }$
D) There is not enough evidence to conclude that any of the means differ.

Question

The following table shows the weekly total sales (in dollars) at a small roadside vegetable stand for the months June through September.  Perform a Tukey-Kramer test to determine which pairs of means, if any, differ. Use the $\alpha = 0.05$ level of Significance. 
A) $\mu _ { \text {Aug } } \neq \mu _ { \text {Sept } }$ 
B) $\mu _ { \mathrm { July } } \neq \mu _ { \mathrm { Aug } }$ 
C) $\mu _ { \text {June } } \neq \mu _ { \text {Aug } } , \mu _ { \text {Aug } } \neq \mu _ { \text {Sept } }$ 
D) There is not enough evidence to conclude that any of the means differ.

Quizplus · Accepted Answer

The Answer of The following table shows the weekly total sales (in dollars) at a small roadside vegetable stand for the months June through September.  Perform a Tukey-Kramer test to determine which pairs of means, if any, differ. Use the $\alpha = 0.05$ level of Significance. 
A) $\mu _ { \text {Aug } } \neq \mu _ { \text {Sept } }$ 
B) $\mu _ { \mathrm { July } } \neq \mu _ { \mathrm { Aug } }$ 
C) $\mu _ { \text {June } } \neq \mu _ { \text {Aug } } , \mu _ { \text {Aug } } \neq \mu _ { \text {Sept } }$ 
D) There is not enough evidence to conclude that any of the means differ.

The Following Table Shows the Weekly Total Sales (In Dollars) α=0.05\alpha = 0.05α=0.05

The Following Table Shows the Weekly Total Sales (In Dollars) $\alpha = 0.05$