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A bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table on the right shows the day of

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A bicycle safety organization claims that fatal bicycle accidents are uniformly distributed throughout the week. The table on the right shows the day of the week for which 781 randomly selected fatal bicycle accidents occurred. At a = 0.10, can you reject the claim that the distribution is uniform? Complete narts a through d below (a) State Ho and Ha and identify the claim. Ho: The distribution of fatal bicycle accidents throughout the week is uniform Ha: The distribution of fatal bicycle accidents throughout the week is not uniform Which hypothesis is the claim? (b) Determine the critical value, Xo, and the rejection region. 2 Xo 10.645 (Round to three decimal places as needed.) Choose the correct rejection region below. 2 . < 2 2 c. > Xo (c) Calculate the test statistic. 2 X=2.041 (Round to three decimal places as needed.) 2 2 B. X Xo 2 2 OD. X Xo data-4_19_2... A1 fx 1 A Day B Frequency, f 2 Sunday 107 3 Monday 113 4 Tuesday 106 5 Wednesday 111 6 Thursday 121 7 Friday 105 8 Saturday 118 9 < (d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. Ho. At the 10% significance level, there enough evidence to reject the claim that the distribution of fatal bicycle accidents thoughout the week is uniform.

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