Forty-minute workouts of one of the following activities three days a week will lead to a...

80.2K

Verified Solution

Question

Statistics

Forty-minute workouts of one of the following activities threedays a week will lead to a loss of weight. The following sampledata show the number of calories burned during -minute workouts forthree different activities.
Swimming Tennis Cycling
415 385 408
380 485 250
425 450 295
400 420 402
427 530 268
Use a .05 level of significance. Use Table 1 of Appendix B.
a. What is the sum of the ranks for Swimming,Tennis and Cycling (to the nearest whole number)?
Sum of Rank Swimming
Sum of Rank Tennis
Sum of Rank Cycling
b. What is the value of the test statistic (to2 decimals)?
How many degrees of freedom?
c. What is the -value?
- Select your answer -less than .005between .005 and .01between.01 and .025between .025 and .05between .05 and .10greater than.10
Do these data indicate differences in the amount of caloriesburned for the three activities?
- Select your answer - YesÂ Â No
What is your conclusion?
- Select your answer -Conclude that the populations of caloriesburned by the three activities are identical.Conclude that thepopulations of calories burned by the three activities are notidentical

Answer & Explanation Solved by verified expert

4.5 Ratings (748 Votes)

Here we use the non parametric testfor ANOVA ie KruskalWallis test for testing whether the threedifferent activities Swimming Tennis Cycling burn down thecalories identically or notNull hypothesis populations of calories burned by the threeactivities are identicalAlternative See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

Swimming	Tennis	Cycling
415	385	408
380	485	250
425	450	295
400	420	402
427	530	268