Please note that this question consists ofsevenparts. Use the MINITAB outputs provided to you to answer the question. Show all your work/explanation. Just giving the answer without adequate explanation work may result in zero for the question.

Nowadays lot of people wear devices that can monitor diet and physical activities. A researcher is interested in determining if wearing these devices actually help people lose weight.

Researcher had 26 people who are already participating in a diet and exercise program use a wearable device for 24 months. He measured the participants weight (in kilograms) before using the device and 24 months after wearing the device.

Part of the data with some summary statistics is displayed below:

Before After Diff (After-Before) 58 58 0 67 57 -10 60 62 2 n 26 26 26 Mean 63.69 60.54 -3.15 Standard deviation 3.99 2.28 3.78Output 1 Method H,: population mean of After H2 population mean of Before Difference: H, - H2 Equal variances are assumed for this analysis. Descriptive Statistics Sample N Mean StDev SE Mean After 26 60.54 2.28 0.45 Before 26 63.69 3.99 0.78 Test Null hypothesis H: H, - H2 = 0 Alternative hypothesis H,: H, - H,