Question: Answer part 1Find t value Find the P value Weight loss: In a study to determine whether counseling could help people lose weight, a sample
Answer part 1Find t value Find the P value

Weight loss: In a study to determine whether counseling could help people lose weight, a sample of people experienced a group-based behavioral intervention, which involved weekly meetings with a trained interventionist for a period of six months. The following data are the numbers of pounds lost for 14 people. Assume the population is approximately normal. Perform a hypothesis test to determine whether the mean weight loss is less than 18 pounds. Use the a=0.01 level of significance and the P-value method with the TI-84 Plus calculator. 21.9 27.9 7.1 23.4 20.7 12.4 16.7 20.5 37.0 33.1 11.6 35.6 23.2 18.7 Send data to Excel Part: 0 / 5 Part 1 of 5 (a) State the appropriate null and alternate hypotheses. Ho: 00 0=0 H : This hypothesis test is a (Choose one) V test. X 5
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