Question: As a National Institutes of Health administrator you wish to
As a National Institutes of Health administrator, you wish to evaluate an experiment at the University of Illinois concerning the impact of exercise on individuals with high-cholesterol diets. The Illinois researchers take 25 pigs that have high-cholesterol diets; 10 of these are randomly selected and made to jog on a treadmill for 2 miles a day. The other 15 pigs do not jog (although they might play golf or get exercise in other ways). After 6 months, each pig is tested for cholesterol in the bloodstream (measured in parts per million) with the following results:
Present a hypothesis and a null hypothesis, and evaluate them. Present a statistical conclusion in plain English.
Answer to relevant QuestionsThe Austin Independent School District wants to know whether the LBJ Magnet School for the Sciences is improving student performance. One hundred students were admitted as sophomores last year to the LBJ school. These ...General Kleinherbst is concerned with the VD (venereal disease) epidemic among soldiers in Europe. At a nonroutine inspection of 100 troops, 31 were found to have VD. Kleinherbst requires all troops to view the award-winning ...The city council of Logcabin, Vermont, has just finished an experimental program intended to provide information that can ultimately increase the production of maple syrup, the staple industry of the town. Under the program, ...A supervisor in the Department of Rehabilitative Services is critical of the performance of one of her counselors. The counselor is expected to arrange job training for those in need of vocational rehabilitation so that they ...As head scheduler of special events for the Incomparable Myriad (the city arena), your task is to schedule events that make a profit so that the city need not subsidize the arena. Analyze the data in the accompanying table, ...
Post your question