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:...


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.<br>Claim: µs 1290; a = 0.05; o = 206.33. Sample statistics: x = 1319.78, n = 250<br>Identify the null and alternative hypotheses. Choose the correct answer below.<br>O A. Ho: HS1290<br>B. Ho: H2 1290<br>HaiH<1290<br>Ha: H> 1290<br>O C. Ho: H> 1319.78<br>Ha: HS 1319.78<br>O D. Ho:s 1319.78<br>HaiH>1319.78<br>O E. Ho: H2 1319.78<br>O F. Ho: H> 1290<br>Ha: H< 1319.78<br>Haius 1290<br>Calculate the standardized test statistic.<br>The standardized test statistic is<br>(Round to two decimal places as needed.)<br>Determine the P-value.<br>P =<br>(Round to three decimal places as needed.)<br>Determine the outcome and conclusion of the test.<br>Ho. At the 5% significance level, there<br>enough evidence to<br>the claim.<br>

Extracted text: 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: µs 1290; a = 0.05; o = 206.33. Sample statistics: x = 1319.78, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: HS1290 B. Ho: H2 1290 HaiH<1290 ha:="" h=""> 1290 O C. Ho: H> 1319.78 Ha: HS 1319.78 O D. Ho:s 1319.78 HaiH>1319.78 O E. Ho: H2 1319.78 O F. Ho: H> 1290 Ha: H< 1319.78="" haius="" 1290="" 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.="" ho.="" at="" the="" 5%="" significance="" level,="" there="" enough="" evidence="" to="" the="">

Jun 09, 2022
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