Find the test statistics, Find the test statistics

Find the test statistics

Reference no: EM1319851

Question: The NewYorkTimes ran an article about a study in which Professor Denise Komiewicz & other Johns Hopkins researchers subjected laboratory gloves to stress. Among 250 vinyl gloves, 63 percent leaked viruses. Among 250 latex gloves, 7 percent leaked viruses. Using 95 percent confidence interval test a claim that Viny gloves have a larger virus leak rate than latex gloves. Basically you need to answer the following questions.
[A] What is the test statistics?

Reference no: EM1319851

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