Solved: Verifying Requirements In the largest clinical
Chapter 9, Problem 1(choose chapter or problem)
Verifying Requirements In the largest clinical trial ever conducted, 401,974 childrenwere randomly assigned to two groups. The treatment group consisted of 201,229 childrengiven the Salk vaccine for polio, and the other 200,745 children were given a placebo. Amongthose in the treatment group, 33 developed polio, and among those in the placebo group, 115developed polio. If we want to use the methods of this section to test the claim that the rateof polio is less for children given the Salk vaccine, are the requirements for a hypothesis testsatisfied? Explain.
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