Each observation in a random sample of 99 bicycle accidents resulting in death was classified according to the day of the week on which the accident occurred. Data consistent with information are given in the following table. Day of Week Frequency Sunday 13 Monday 12 Tuesday 11 Wednesday 16 Thursday 15 Friday 16 Saturday 16 Based on these data, is it reasonable to conclude that the proportion of accidents is not the same for all days of the week? Use a = 0.05. Calculate the test statistic. (Round your answer to two decimal places.) x²= Use technology to calculate the P-value. (Round your answer to four decimal places.) P-value= State the conclusion in the problem context. O Fail to reject Ho. We have convincing evidence that the proportion of accidents is not the same for all days of the week. O Reject Ho. We do not have convincing evidence that the proportion of accidents is not the same for all days of the week. O Fall to reject Ho. We do not have convincing evidence that the proportion of accidents is not the same for all days of the week. O Reject Ho. We have convincing evidence that the proportion of accidents is not the same for all days of the week.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Each observation in a random sample of 99 bicycle accidents resulting in death was classified according to the day of the week on which the accident occurred. Data consistent with information are given in the following table.
Day of Week Frequency
Sunday
13
Monday
12
Tuesday
11
Wednesday
16
Thursday
15
Friday
16
Saturday
16
Based on these data, is it reasonable to conclude that the proportion of accidents is not the same for all days of the week? Use a = 0.05.
Calculate the test statistic. (Round your answer to two decimal places.)
x²=
Use technology to calculate the P-value. (Round your answer to four decimal places.)
P-value=
State the conclusion in the problem context.
O Fail to reject Ho. We have convincing evidence that the proportion of accidents is not the same for all days of the week.
O Reject Ho. We do not have convincing evidence that the proportion of accidents is not the same for all days of the week.
O Fall to reject Ho. We do not have convincing evidence that the proportion of accidents is not the same for all days of the week.
O Reject Ho. We have convincing evidence that the proportion of accidents is not the same for all days of the week.
Transcribed Image Text:Each observation in a random sample of 99 bicycle accidents resulting in death was classified according to the day of the week on which the accident occurred. Data consistent with information are given in the following table. Day of Week Frequency Sunday 13 Monday 12 Tuesday 11 Wednesday 16 Thursday 15 Friday 16 Saturday 16 Based on these data, is it reasonable to conclude that the proportion of accidents is not the same for all days of the week? Use a = 0.05. Calculate the test statistic. (Round your answer to two decimal places.) x²= Use technology to calculate the P-value. (Round your answer to four decimal places.) P-value= State the conclusion in the problem context. O Fail to reject Ho. We have convincing evidence that the proportion of accidents is not the same for all days of the week. O Reject Ho. We do not have convincing evidence that the proportion of accidents is not the same for all days of the week. O Fall to reject Ho. We do not have convincing evidence that the proportion of accidents is not the same for all days of the week. O Reject Ho. We have convincing evidence that the proportion of accidents is not the same for all days of the week.
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