Pls I need the full answer O Ho:μ≤8Hμ8A sample of 125 shoppers showed a sample mean waiting time of 8.4 minutes. Assume a population standard deviation of a = 3.2 minutes.What is the test statistic? (Round your answer to two decimal places.)What is the p-value? (Round your answer to four decimal places.)p-valueAt a 0.05, what is your conclusion?O Do not reject Ho. There is sufficient evidence to conclude that the population mean waiting time differs from 8 minutes.O Reject H. There is insufficient evidence to conclude that the population mean waiting time differs from 8 minutes.O Reject Ho. There is sufficient evidence to conclude that the population mean waiting time differs from 8 minutes.Do not reject Ho. There is insufficient evidence to conclude that the population mean waiting time differs from 8 minutes.Compute a 95% confidence interval for the population mean. (Round your answers to two decimal places.)toDoes it support your conclusion?The confidence interval-Select--leed Help? Read itType here to searchthe hypothesized value of o, therefore weO A-Select--Ho. The conclusion-Select the same as in part (c).WActivate WindGo to Settings to a-10°℃AO You may need to use the appropriate appendix table or technology to answer this question.CCN and ActMedia provided a television channel targeted to individuals waiting in supermarket checkout lines. The channel showed news, short features, and advertisements. The length of theprogram was based on the assumption that the population mean time a shopper stands in a supermarket checkout line is 8 minutes. A sample of actual waiting times will be used to test thisassumption and determine whether actual mean waiting time differs from this standard.(a) Formulate the hypotheses for this application.Ho: μ = 8H₂:μ#8O Ho:μ ≥ 8H₂ μ 8H₂μ ≤ 8O HoH 8(b) A sample of 125 shoppers showed a sample mean waiting time of 8.4 minutes. Assume a population standard deviation of a = 3.2 minutes.What is the test statistic? (Round your answer to two decimal places.)What is the p-value? (Round your answer to four decimal places.)p-valueta=(c) At a = 0.05, what is your conclusion?Do not reject Ho. There is sufficient evidence to conclude that the population mean waiting time differs from 8 minutes.Reiect H. There is insufficient evidence to conclude that the population mean waiting time differs from 8 minutes.umagamiActivate Windows"Go to Settings to activate Windows.1.111:21 PM

Question

Pls I need the full answer O Ho:μ≤8Hμ>8A sample of 125 shoppers showed a sample mean waiting time of 8.4 minutes. Assume a population standard deviation of a = 3.2 minutes.What is the test statistic? (Round your answer to two decimal places.)What is the p-value? (Round your answer to four decimal places.)p-valueAt a 0.05, what is your conclusion?O Do not reject Ho. There is sufficient evidence to conclude that the population mean waiting time differs from 8 minutes.O Reject H. There is insufficient evidence to conclude that the population mean waiting time differs from 8 minutes.O Reject Ho. There is sufficient evidence to conclude that the population mean waiting time differs from 8 minutes.Do not reject Ho. There is insufficient evidence to conclude that the population mean waiting time differs from 8 minutes.Compute a 95% confidence interval for the population mean. (Round your answers to two decimal places.)toDoes it support your conclusion?The confidence interval-Select--leed Help? Read itType here to searchthe hypothesized value of o, therefore weO A-Select--Ho. The conclusion-Select the same as in part (c).WActivate WindGo to Settings to a-10°℃AO You may need to use the appropriate appendix table or technology to answer this question.CCN and ActMedia provided a television channel targeted to individuals waiting in supermarket checkout lines. The channel showed news, short features, and advertisements. The length of theprogram was based on the assumption that the population mean time a shopper stands in a supermarket checkout line is 8 minutes. A sample of actual waiting times will be used to test thisassumption and determine whether actual mean waiting time differs from this standard.(a) Formulate the hypotheses for this application.Ho: μ = 8H₂:μ#8O Ho:μ ≥ 8H₂ μ< 8H₂:μ > 8H₂μ ≤ 8O HoH < 8H:μ ≥8H:μ≤8H₂H>8(b) A sample of 125 shoppers showed a sample mean waiting time of 8.4 minutes. Assume a population standard deviation of a = 3.2 minutes.What is the test statistic? (Round your answer to two decimal places.)What is the p-value? (Round your answer to four decimal places.)p-valueta=(c) At a = 0.05, what is your conclusion?Do not reject Ho. There is sufficient evidence to conclude that the population mean waiting time differs from 8 minutes.Reiect H. There is insufficient evidence to conclude that the population mean waiting time differs from 8 minutes.umagamiActivate Windows"Go to Settings to activate Windows.1.111:21 PM

Accepted Answer

Given
Population mean, μ=8
Sample size, n=125
Sample mean, x¯=8.4
Population standard deviation,…