Question

2.   Data, which may be found in the Excel file named “Luggage” on the course Canvas Site (Chapter 10 Data Files), gives the weights (in pounds) of randomly selected checked bags for an airline’s International and Domestic flights on the same day.

• First, test to determine if the variances in weights of checked bags differ between international and domestic flights. Show and follow the 7 steps for hypothesis testing. (8 points)
• Verify your results in part a. using Minitab; attach or include your output. (3 points)
• Using the information from your test results in part a., test to determine if the average weight for bags on an international flight is greater than the average weight for bags on a domestic flight. (8 points).
• Refer to part c., give and interpret the p-value using probabilities. (4 points)
• Verify your results in part c., using Minitab; attach or include your output. (3 points)

International	Domestic
39	29
54	36
46	33
39	34
69	38
47	37
48	33
28	29
54	43
62	39
	43
	42
	32
	35
	39

Answer 1

now minitab output :

both by hand and Minitab output is same ..