The National Highway Traffic Safety Administration reported the percentage of traffic accidents occurring each day of the week. Assume that a sample of 420 accidents provided the following data.WednesdayWednesday ThursdaySunday Monday TuesdayTuesday66495347Ha: Psun #PMon PTue * Pwed PThu PFri * Psat##=O Ho: Psun = PMon=PTue = Pwed= PThu = PFri = PSatH₂: Not all proportions are equal.55Ho: Not all proportions are equal.Ha: PSun = PMon=PTue = Pwed=PThu = PFri = P Sat7(a) Conduct a hypothesis test to determine if the proportion of traffic accidents is the same for each day of the week. Use a 0.05 level of significance.State the null and alternative hypotheses.O Ho: Not all proportions are equal.7Find the p-value. (Round your answer to four decimal places.)p-value7Friday#O Ho: Psun #PMon PTue #Pwed * PThu * PFri * P SatH₂: All proportions are equal.Find the value of the test statistic. (Round your answer to three decimal places.)1/1/1769Saturday81→]State your conclusion.O Do not reject Ho. We conclude that the proportion of traffic accidents is not the same for each day of the week.O Reject Ho. We conclude that the proportion of traffic accidents is not the same for each day of the week.O Do not reject Ho. We conclude that the proportion of traffic accidents is the same for each day of the week.O Reject Ho. We conclude that the proportion of traffic accidents is the same for each day of the week. (b) Compute the percentage of traffic accidents occurring on each day of the week. (Round your answers to two decimal places.)Sunday%%MondayTuesdayWednesdayThursdayFridaySaturday%%%%%

The provided information is as follows:The total number of accidents is .The level of significance…

The National Highway Traffic Safety Administration reported the percentage of traffic accidents occurring each day of the week. Assume that a sample of 420 accidents provided the following data. Sunday Monday Tuesday Wednesday Thursday Friday Saturday 55 66 49 53 W Ha: Psun PMon* PTue* Pwed* PThu * PFri * Psat # 47 (a) Conduct a hypothesis test to determine if the proportion of traffic accidents is the same for each day of the week. Use a 0.05 level of significance. State the null and alternative hypotheses. O Ho: Not all proportions are equal. O Ho: Not all proportions are equal. Ha: Psun PMon=PTue Pwed PThu - PFri - Psat = - = O Ho: Psun PMon=PTue=Pwed=PThu = PFri = Psat H: Not all proportions are equal. 69 1 7 Find the p-value. (Round your answer to four decimal places.) p-value= O Ho: Psun PMon * PTue* Pwed* PThu * PFri * Psat * * H: All proportions are equal. Find the value of the test statistic. (Round your answer to three decimal places.) 81 State your conclusion. O Do not reject Ho. We conclude that the proportion of traffic accidents is not the same for each day of the week. O Reject Ho. We conclude that the proportion of traffic accidents is not the same for each day of the week. O Do not reject Ho. We conclude that the proportion of traffic accidents is the same for each day of the week. O Reject Ho. We conclude that the proportion of traffic accidents is the same for each day of th

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 4BGP