A newspaper published an article about a study in which researchers subjected laboratory gloves to stress. Among 223 vinyl gloves, 65% leaked viruses. Among 223 latex gloves, 6% leaked viruses. Using the accompanying display of the technology results, and using a 0.10 significance level, test the claim that vinyl gloves have a greater virus leak rate than latex gloves. Let vinyl gloves be population 1.
i need the test statistic and possibly the p-value
The value of the pooled proportion is computed as :
(4) Decision about the null hypothesis
Hence, there is enough evidence to conclude that vinyl gloves have a greater virus leak rate than latex gloves at 10% level of significance.
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