The report Fatality Facts 2004: Bicycles (Insurance Institute, 2004) included the following table classifying 715 fatal bicycle
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For purposes of this exercise, assume that these 715 bicycle accidents are a random sample of fatal bicycle accidents. Do these data support the hypothesis that fatal bicycle accidents are not equally likely to occur in each of the 3- hour time periods used to construct the table? Test the relevant hypotheses using a significance level of 0.05.
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Number of Accidents Time of Day Midnight to 3 A.M 3 A.M. to 6 A.M. 6 AM, to 9 A.M. 38 29 Time of Day Number of Accidents 9 A.M. to Noon Noon to 3 PM. 3P.M. to 6 P.M. 6 P.M. to 9 P.M. 9 P.M. to Midnight 127 166 113
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Using the fivestep process HMC 3 Hypotheses H We want to determine if there is convincing evidence that fatal bicycle accidents are not equally likely ...View the full answer
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