SECTION 7.2 Hypothesis Testing for the Mean (o Known) 375 Using and Interpreting Concepts an nool's an 499." Hypothesis Testing Using a P-Value In Exercises 31-36, (a) identify the claim and state Ho and Ha. (b) find the standardized test statistic z. (c) find the corresponding P-value. ence at (d) decide whether to reject or fail to reject the null hypothesis. cance ciaim (e) interpret the decision in the context of the original claim. pre ents is 31. MCAT Scores A random sample of 100 medical school applicants at a university has a mean total score of 502 on the MCAT. According to a report, the mean total score for the school's applicants is more than 499. Assume the population standard deviation is 10.6. At a = 0.01, is there enough evidence to support the report's claim? (Source: Associationn of American Medical Colleges) ge is at %3D 32 kler Systems factur of rinkler systems designed for fire

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Author:Amos Gilat
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SECTION 7.2 Hypothesis Testing for the Mean (o Known)
375
Using and Interpreting Concepts
an
nool's
an 499."
Hypothesis Testing Using a P-Value In Exercises 31-36,
(a) identify the claim and state Ho and Ha.
(b) find the standardized test statistic z.
(c) find the corresponding P-value.
ence at
(d) decide whether to reject or fail to reject the null hypothesis.
cance
ciaim
(e) interpret the decision in the context of the original claim.
pre
ents is
31. MCAT Scores A random sample of 100 medical school applicants at a
university has a mean total score of 502 on the MCAT. According to a
report, the mean total score for the school's applicants is more than 499.
Assume the population standard deviation is 10.6. At a = 0.01, is there
enough evidence to support the report's claim? (Source: Associationn of
American Medical Colleges)
ge
is at
%3D
32
kler Systems
factur
of
rinkler systems designed for fire
Transcribed Image Text:SECTION 7.2 Hypothesis Testing for the Mean (o Known) 375 Using and Interpreting Concepts an nool's an 499." Hypothesis Testing Using a P-Value In Exercises 31-36, (a) identify the claim and state Ho and Ha. (b) find the standardized test statistic z. (c) find the corresponding P-value. ence at (d) decide whether to reject or fail to reject the null hypothesis. cance ciaim (e) interpret the decision in the context of the original claim. pre ents is 31. MCAT Scores A random sample of 100 medical school applicants at a university has a mean total score of 502 on the MCAT. According to a report, the mean total score for the school's applicants is more than 499. Assume the population standard deviation is 10.6. At a = 0.01, is there enough evidence to support the report's claim? (Source: Associationn of American Medical Colleges) ge is at %3D 32 kler Systems factur of rinkler systems designed for fire
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