signment Part Il-Joseph Grovogui 8. Use technology to help you test the claim about the population mean, u. at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: µ>1170; a=0.03; o =208.53. Sample statistics: x= 1201.61, n=250 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H>1201.61 Ha:uS 1201.61 O c. Ho μ<1170 O B. Ho: µ21201.61 Hg:H<1201.61 O D. Ho: H>1170 Ha: µ>1170 Hai us1170 E. Ho: HS 1201.61 OF H: μ2 1170 Ha: H> 1201.61 Ha: H<1170 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.) Determine the P-value. P = (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. (1). Ho. At the 3% significance level, there (2). enough evidence to (3). the claim. O Reject O Fail to reject (2) O is not O is (3) O reject O support (1)

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2/21/2021
Week 8 Assignment Part II-Joseph Grovogui
8. Use technology to help you test the claim about the population mean, u. at the given level of significance, a, using the given
sample statistics. Assume the population is normally distributed.
Claim: µ>1170; a=0.03; ở =208.53. Sample statistics: x= 1201.61, n=250
Identify the null and alternative hypotheses. Choose the correct answer below.
O A. Ho: H> 1201.61
O B. Ho: µ2 1201.61
Ha:H<1201.61
Ha: us 1201.61
O c. Ho μ51170
O D. Ho: u>1170
Ha: µ>1170
Hai us1170
Ο Ε. Ho: μs 1201.61
OF. Ho: µ21170
Ha: H> 1201.61
Ha:H<1170
Calculate the standardized test statistic.
The standardized test statistic is
(Round to two decimal places as needed.)
Determine the P-value.
P =
(Round to three decimal places as needed.)
Determine the outcome and conclusion of the test.
(1).
Ho. At the 3% significance level, there (2)
enough evidence to (3)
the claim.
O Reject
O Fail to reject
(2) O is not
O is
(3) O reject
O support
(1)
Transcribed Image Text:2/21/2021 Week 8 Assignment Part II-Joseph Grovogui 8. Use technology to help you test the claim about the population mean, u. at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: µ>1170; a=0.03; ở =208.53. Sample statistics: x= 1201.61, n=250 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H> 1201.61 O B. Ho: µ2 1201.61 Ha:H<1201.61 Ha: us 1201.61 O c. Ho μ51170 O D. Ho: u>1170 Ha: µ>1170 Hai us1170 Ο Ε. Ho: μs 1201.61 OF. Ho: µ21170 Ha: H> 1201.61 Ha:H<1170 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.) Determine the P-value. P = (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. (1). Ho. At the 3% significance level, there (2) enough evidence to (3) the claim. O Reject O Fail to reject (2) O is not O is (3) O reject O support (1)
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