Each observation in a random sample of 106 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. 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 ? = 0.05. (Round your answer to two decimal places.) Day of Week Frequency Sunday 17 Monday 13 Tuesday 13 Wednesday 17 Thursday 17 Friday 16 Saturday 13
Each observation in a random sample of 106 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. 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 ? = 0.05. (Round your answer to two decimal places.)
| Day of Week | Frequency |
| Sunday | 17 |
| Monday | 13 |
| Tuesday | 13 |
| Wednesday | 17 |
| Thursday | 17 |
| Friday | 16 |
| Saturday | 13 |
χ2 =
P-value interval
The proportion of accidents is ---Select--- the same not the same for all days.
Given data,
|
Day of Week |
Frequency |
|
Sunday |
17 |
|
Monday |
13 |
|
Tuesday |
13 |
|
Wednesday |
17 |
|
Thursday |
17 |
|
Friday |
16 |
|
Saturday |
13 |
Level of significance:
From the given information,
Null and alternative hypotheses are given as follows:
H0: The proportion of accidents is same for all days.
H1: The proportion of accidents is not same for all days.
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