Review

All Three Types of T-Test Problems

For each problem, state which test you are using and why you chose it. Then, complete the requested calculations (including effect size and CI) and write the conclusion in words.

Nancy is comparing the weight loss of people on two different diet programs. One group is participating in a calorie counting regimen, and the other has changed their diet to one high in complex carbohydrates and low in sugar. She wants to see which diet program produces the most reliable weight loss. Number of pounds lost over six months is listed for each subject. Which diet plan should she recommend for people wanting to lose weight?

Subject	Calorie Counting	Subject	Carb/Sugar
A	50	G	60
B	10	H	50
C	25	I	45
D	32	J	55
E	45	K	67
F	3