Problem 6E

A group of 78 people enrolled in a weight-loss program that involved adhering to a special diet and to a daily exercise program. After six months, their mean weight loss was 25 pounds, with a sample standard deviation of 9 pounds. A second group of 43 people went on the diet but didn’t exercise. After six months, their mean weight loss was 14 pounds, with a sample standard deviation of 7 pounds. Find a 95% confidence interval for the mean difference between the weight losses.

CS12300-002 Java Programming Week 8 Classes All of the idea and structure of classes was crammed into a single day. Java is an Object-Oriented programming language, which focuses on most code being part of larger objects. The blueprints to these objects are classes, which contain the data and methods/functions that the objects will need during runtime. Syntax class...