Question

In a study of 802 randomly selected medical malpractice​ lawsuits, it was found that 472 of them were dropped or dismissed. Use a 0.05 significance level to test the claim that most medical malpractice lawsuits are dropped or dismissed.

Which of the following is the hypothesis test to be​ conducted?

A. H0: p=0.5 and H1: p≠0.5

B. H0: p=0.5 and H1: p<0.5

C. H0: p>0.5 and H1: p=0.5

D. H0: p=0.5 and H1: p>0.5

E. H0: p≠0.5 and H1: p=0.5

F. H0: p<0.5 and H1: p=0.5

What is the test​ statistic? z=___ (round to two decimals)

What is the conclusion about the null​ hypothesis?

What is the final​ conclusion?

Answer 1