= Test: Exam 4 point(s) possible In the largest clinical trial ever conducted 401.974 children were randomly assigned to

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Test Exam 4 Point S Possible In The Largest Clinical Trial Ever Conducted 401 974 Children Were Randomly Assigned To 1 (37.36 KiB) Viewed 17 times

= Test: Exam 4 point(s) possible In the largest clinical trial ever conducted 401.974 children were randomly assigned to two groups. The treatment group consisted of 201 229 children given the Sak vaccine for polio, and the other 200.745 children were given a placebo. Among those in the treatment group, 33 developed polio, and among those in the placebo group 115 developed polio If we want to use the methods for testing a claim about two population proportions to test the claim that the rate of polio is less for children given the Sak vaccine are the requirements for a hypothesis test satisfied? Explain Choose the correct answer below On The Question Viewer hot satisfied, the samples are not simple random samples that are independent OB. The requirements are satisited the samples are simple random samples that are independent, and for each of the two groups, the sample size is at least 1000 OC The requirements are not satisbed, the difference between the rates of those that developed polio in the two groups is not statistically significant OD. The requirements are satisfied the samples are simple random samples that are independent, and for each of the two groups, the number of successes is at least 5 and the number of fallures is at least 5 Next