Question: Assume that a simple random sample has been selected and test the given claim. Use theP-value method for testing hypotheses. Identify the null and alternativehypotheses,
Assume that a simple random sample has been selected and test the given claim. Use theP-value method for testing hypotheses. Identify the null and alternativehypotheses, teststatistic, P-value, and state the final conclusion that addresses the original claim.
The ages of actresses when they won an acting award is summarized by the statistics n=83, x=35.4 years, and s=11.4 years. Use a 0.01 significance level to test the claim that the mean age of actresses when they win an acting award is 32
32 years.
What are thehypotheses?
A.
Upper H0:=32 years
Upper H1: 32 years
B.
Upper H0:32 years
Upper H1:=32 years
C.
Upper H0:=32 years
Upper H1: <32 years
D.
Upper H 0: =32 years
Upper H 1: 32years
Identify the test statistic.
t equals__?
(Round to three decimal places asneeded.)
Identify theP-value.
TheP-value is___?
. (Round to four decimal places asneeded.)
State the final conclusion that addresses the original claim. Choose the correct answer below.
A. Reject Upper H0. There is sufficient evidence to warrant rejection of the claim that the mean age of actresses when they win an acting award is 32
years.
B. Reject Upper H 0. There is insufficient evidence to warrant rejection of the claim that the mean age of actresses when they win an acting award is 32
years.
C.Fail to reject Upper H 0. There is sufficient evidence to warrant rejection of the claim that the mean age of actresses when they win an acting award is 32
years.
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