Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: us 1280; a=0.03; o = 208.94. Sample statistics: x= 1311.73, n=275 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: us 1280 H p> 1280 O B. Ho: µ> 1280 H us 1280 O C. Ho us 1311.73 O D. Ho u> 1311.73 H, us 1311.73 OΕ H μ2 1311.73 H: p< 1311.73 Ha: u> 1311.73 O E. Ho: µ21280 Ha: u< 1280 Calculate the standardized test statistic. The standardizod toct etatistic is laces as needed.) Fail to reject ree decimal places as needed.) Reject and conclusion of the test. V the claim lo. At the 3% significance level, there V enough evidence to iQ 46°F P Type here to search ort sc

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Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed.
Claim: us 1280; a= 0.03; o= 208.94. Sample statistics: x = 1311.73 , n 275
Identify the null and alternative hypotheses. Choose the correct answer below.
.....
O A. Ho: us 1280
O B. Ho: µ> 1280
H, us 1280
Ha p> 1280
O C. Ho: us 1311.73
O D. Ho: H> 1311.73
Ha: u> 1311.73
H, us 1311.73
O E. Ho: µ2 1280
OF. Ho: p2 1311.73
Ha: H< 1280
H: µ< 1311.73
Calculate the standardized test statistic,
The standardized toct etatistic is
laces as needed.)
Fail to reject
ree decimal places as needed.)
Reject
and conclusion of the test.
Thto- At the 3% significance level, there
enough evidence to
V the claim.
iQ
46°F
Type here to search
dele
ort sc
Transcribed Image Text:Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: us 1280; a= 0.03; o= 208.94. Sample statistics: x = 1311.73 , n 275 Identify the null and alternative hypotheses. Choose the correct answer below. ..... O A. Ho: us 1280 O B. Ho: µ> 1280 H, us 1280 Ha p> 1280 O C. Ho: us 1311.73 O D. Ho: H> 1311.73 Ha: u> 1311.73 H, us 1311.73 O E. Ho: µ2 1280 OF. Ho: p2 1311.73 Ha: H< 1280 H: µ< 1311.73 Calculate the standardized test statistic, The standardized toct etatistic is laces as needed.) Fail to reject ree decimal places as needed.) Reject and conclusion of the test. Thto- At the 3% significance level, there enough evidence to V the claim. iQ 46°F Type here to search dele ort sc
Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed.
Claim: us 1280; a=0.03; o= 208.94. Sample statistics: x= 1311.73, n=275
Identify the null and alternative hypotheses. Choose the correct answer below.
Ο Α. H μs 1280
H p> 1280
O B. Ho: µ> 1280
H3: us 1280
O C. Ho: us 1311.73
O D. Ho: u> 1311.73
H3: µ> 1311.73
H: us 1311.73
O E. Ho: µ21280
H u< 1280
OF. Ho: uz 1311.73
Ha u< 1311.73
Calculate the standardized test statistic.
The standardized test statistic is.
(Round to two decimal places as needed.)
Determine the P-value.
reject
P =
(Round to three decimal places as needed.)
support
Determine the outcome and conclusion of the test.
V Ho. At the 3% significance level, there
enough evidence to
V the claim.
iQ
46°F
P Type here to search
立
Transcribed Image Text:Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: us 1280; a=0.03; o= 208.94. Sample statistics: x= 1311.73, n=275 Identify the null and alternative hypotheses. Choose the correct answer below. Ο Α. H μs 1280 H p> 1280 O B. Ho: µ> 1280 H3: us 1280 O C. Ho: us 1311.73 O D. Ho: u> 1311.73 H3: µ> 1311.73 H: us 1311.73 O E. Ho: µ21280 H u< 1280 OF. Ho: uz 1311.73 Ha u< 1311.73 Calculate the standardized test statistic. The standardized test statistic is. (Round to two decimal places as needed.) Determine the P-value. reject P = (Round to three decimal places as needed.) support Determine the outcome and conclusion of the test. V Ho. At the 3% significance level, there enough evidence to V the claim. iQ 46°F P Type here to search 立
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