subject
Mathematics, 05.05.2020 17:37 Sofianevaeh1339

Weight Loss Program Suppose that a weight loss company advertises that people using its program lose an average of 8 pounds the first month, and that the Federal Trade Commission (the main government agency responsible for truth in advertising) is gathering evidence to see if this advertising claim is accurate. If the FTC finds evidence that the average is less than 8 pounds, the agency will file a lawsuit against the company for false advertising. a. What are the null and alternative hypotheses the FTC should use? b. Suppose that the FTC gathers information from a very large random sample of patrons and finds that the average weight loss during the first month in the program is T = 7.9 pounds with a p-value for this result of 0.006. What is the conclusion of the test? Are the results statistically significant? c. Do you think the results of the test are practically significant? In other words, do you think patrons of the weight loss program will care that the average is 7.9 pounds lost rather than 8.0 pounds lost? Discuss the difference between practical significance and statistical significance in this context.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp
Answers: 3
question
Mathematics, 21.06.2019 22:30
How can you find the mean absolute deviation (mad) for this set of data?
Answers: 3
question
Mathematics, 21.06.2019 23:40
Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?
Answers: 1
question
Mathematics, 22.06.2019 00:20
20 ! need ! which exponential function is represented by the table? f(x) = 0.2(0.5x)f(x) = 0.5(5x)f(x) = 0.5(0.2x)f(x) = 0.2(0.2x)
Answers: 1
You know the right answer?
Weight Loss Program Suppose that a weight loss company advertises that people using its program lose...
Questions
Questions on the website: 13722363