Consider a drug testing company that provides a test for marijuana usage. Among 320 tested subjects, results from 26 subjects were wrong (either a false positive or a false negative). Use a 0.05 significance level to test the claim that less than 10 percent of the test results are wrong.

QUESTION 1:

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

A.

H0:

p=0.1

H1:

p>0.1

B.

H0:

p=0.1

H1:

p<0.1

C.

H0:

p<0.1

H1:

p=0.1

D.

H0:

p=0.1

H1:

p

QUESTION 2:

Identify the test statistic for this hypothesis test.

The test statistic for this hypothesis test is...

QUESTION 3:

Identify the P-value for this hypothesis test.

The P-value for this hypothesis test is...

QUESTION 4:

Identify the conclusion for this hypothesis test.

A.

Reject

H0.

There

is

sufficient evidence to warrant support of the claim that less than

10

percent of the test results are wrong.

B.

Failtoreject

H0.

There

isnot

sufficient evidence to warrant support of the claim that less than

10

percent of the test results are wrong.

C.

Failtoreject

H0.

There

is

sufficient evidence to warrant support of the claim that less than

10

percent of the test results are wrong.

D.

Reject

H0.

There

isnot

sufficient evidence to warrant support of the claim that less than

10

percent of the test results are wrong.