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A bicycle safety organization claims that fatal bicycle accidents are uniformly

ID: 2909420 • Letter: A

Question

A bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table shows the day of the week for which 776 randomly selected fatal bicycle accidents occurred. At a=0.01, can you reject the claim that the distribution is uniform?.... A bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table shows the day of the week for which 776 randomly selected fatal bicycle accidents occurred. At a=0.01, can you reject the claim that the distribution is uniform?.... A bicycle safoty organgation claims that tatal day of the week for which 776 randomly selected fatal bicycle accidents occed Ata 0 01, can yo jct the cm hiat the dstibution s uniform? Complete parts a theough d below bicycle accidents are undormly dstrbuled theoughout the wook The lable on the t shows the 106 o ound to three decimal plsces as needed ) Choose the comect sci region below (c) Cakulate the lest Stabist Round to three decmial places as needed

Explanation / Answer

Critical chi square value = 869.52

Rejection region - Xo2 ? X2

chi-square statistic:

?2 = [ ( n - 1 ) * s2 ] / ?2
?2 = [ ( 776 - 1 ) * (5.78586)2 ] / (5.35667)2

= (775 * 33.4762) / 28.69388

= 904.167

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