In a study of 815 randomly selected medical malpracticelawsuits, it was found that 482 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 hypothesis test to be conducted

A.

H0:p=0.5

H1:p<0.5

B.

H0:p=0.5

H1:p>0.5

C.

H0:p0.5

H1:p=0.5

D.

H0:p<0.5

H1:p=0.5

E.

H0:p>0.5

H1:p=0.5

F.

H0:p=0.5

H1:p0.5

What is the test statistic?

What is the P- Value?

What is the conclusion about the nullhypothesis?

A.

Reject the null hypothesis because theP-value is lessthanorequalto the significancelevel, .

B.

Failtoreject the null hypothesis because theP-value is greaterthan the significancelevel, .

C.

Failtoreject the null hypothesis because theP-value is lessthanorequalto the significancelevel, .

D.

Reject the null hypothesis because theP-value is greaterthan the significancelevel, .

What is the finalconclusion?

A.

There is sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed.

B.

There isnot sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed.

C.

There is sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed.

D.

There isnot sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed.