Question: Blackbond Remaining Time: 22 minutes, 57 seconds. Question Completion Status: 10 5 6 7 BL 100 11 12 13 14 150 16 17 18

 " Blackbond Remaining Time: 22 minutes, 57 seconds. Question Completion Status:10 5 6 7 BL 100 11 12 13 14 150 1617 18 QUESTION 4 A new research is investigating if a fitnessprogram can lead to significant weight loss over a 6-month period forits participants, To determine this, weight data from two different groups were

" Blackbond Remaining Time: 22 minutes, 57 seconds. Question Completion Status: 10 5 6 7 BL 100 11 12 13 14 150 16 17 18 QUESTION 4 A new research is investigating if a fitness program can lead to significant weight loss over a 6-month period for its participants, To determine this, weight data from two different groups were collected. Twenty participants were recorded at the beginning and at the end of the 6-month program, The following weights (in kp) were recorded; Group B, Month 0: 85 kg Group B, Month 6: 79 kg. Assume that the weights are based on a sample of 20 participants. Because the program has been running for several years, the standard deviation of weight loss can be assumed to equal 8 kg in each case. For Group B, is the weight loss from month 0 to month 6 statistically significant? Use alpha = 0.05. State the hypotheses. (Let mul = weight at month 6 and mu2 = weight at month 0.) Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save A Answers Save and SubmitRemaining Time: 22 minutes, 49 seconds. Question Completion Status: 5 6 7 190 10 11 12 13 14 150 17 18 State the hypotheses. (Let mu1 = weight at month 6 and mu2 = weight at month 0.) O Ho: mu1 - mu2 0 O Ho: mu1 - mu2 = 0, Ha: mu1 - mu2 != 0 O Ho: mu1 - mu2 > 0, Ha: mu1 - mu2 = 0, Ha: mu1 - mu2

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!