A weight reduction program claims to be effective in treating obesity. To test this claim 12 people were put on the program and the number of pounds of weight gain/loss was recorded for each person after two years (shown in the table below). Can we conclude that the program is effective?

Take out a piece of paper and follow the steps in lecture to perform one sample t-test for the population mean at 5% significance level.

show on excel please!

Problem 1. A weight reduction program claims to be effective in treating obesity. To test this claim 12 people were put on the program and the number of pounds of weight gain/loss was recorded for each person after two years (shown in the table below). Can we conclude that the program is effective? Take out a piece of paper and follow the steps in lecture to perform one sample t-test for the population mean at 5% significance level. Subject Weight Loss 23