Question: A phys. education director claims that a special vitamin can increase a weight lifter' strength. 8 athletes are selected and given a strength test on a std.  bench press. After two weeks of normal training supplemented by a std. dose of this vitamin, they are tested again. The results (in lbs. bench pressed) are shown below. At a =0.05, is there sufficient evidence to support the p.e. director's claim?

Price: $2.99

Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document