In a program designed to help patients stopsmoking, 159 patients were given sustainedcare, and 81.8% of them were no longer smoking after one month. Use a 0.10 significance level to test the claim that 80% of patients stop smoking when given sustained care.

Identify the null and alternative hypotheses for this test. Choose the correct answer below.

A.

H0: p=0.8

H1: p<0.8

B.

H0: p0.8

H1: p=0.8

C.

H0: p=0.8

H1: p>0.8

D.

H0: p=0.8

H1: p0.8

Identify the test statistic for this hypothesis test.

The test statistic for this hypothesis test is =_____

.

(Round to two decimal places asneeded.)

Identify theP-value for this hypothesis test.

TheP-value for this hypothesis test is =____

.

(Round to three decimal places asneeded.)

Identify the conclusion for this hypothesis test.

A.

Reject H0. There is sufficient evidence to reject the claim that 80% of patients stop smoking when given sustained care.

B.

Failtoreject H0. There isnot sufficient evidence to reject the claim that 80% of patients stop smoking when given sustained care.

C.

Failtoreject H0. There is sufficient evidence to reject the claim that 80% of patients stop smoking when given sustained care.

D.

Reject H0. There isnot sufficient evidence to reject the claim that 80% of patients stop smoking when given sustained care.