Question
Use technology to help you test the claim about the populationmean, , at the given level ofsignificance, , using the given sample statistics. Assume the
Use technology to help you test the claim about the populationmean, , at the given level ofsignificance, , using the given sample statistics. Assume the population is normally distributed.
Claim: >1180; =0.01; =204.36. Samplestatistics: x=1197.47, n=275
Identify the null and alternative hypotheses. Choose the correct answer below.
A.
H0: 1197.47
Ha: <1197.47
B.
H0: >1197.47
Ha: 1197.47
C.
H0: 1180
Ha: >1180
D.
H0: >1180
Ha: 1180
E.
H0: 1180
Ha: <1180
F.
H0: 1197.47
Ha: >1197.47
Calculate the standardized test statistic.
The standardized test statistic is
nothing
.
(Round to two decimal places asneeded.)
Determine theP-value.
P=
nothing
(Round to three decimal places asneeded.)
Determine the outcome and conclusion of the test.
Reject
Fail to reject
H0. At the 1% significancelevel, there
is not
is
enough evidence to
reject
support
the claim.
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