Consider a drug testing company that provides a test for marijuana usage. Among 312 tested subjects, results from 25 su
Posted: Thu May 05, 2022 8:58 pm
Consider a drug testing company that provides a test for
marijuana usage. Among
312
tested subjects, results from
25
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 content area bottom
Part 1
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A.
H0:
p=0.1
H1:
p<0.1
Your answer is correct.
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=0.1
Part 2
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is
enter your response here.
marijuana usage. Among
312
tested subjects, results from
25
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 content area bottom
Part 1
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A.
H0:
p=0.1
H1:
p<0.1
Your answer is correct.
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=0.1
Part 2
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is
enter your response here.