Question
A person wants to determine whether the proportion of children born each day of the week is the same or not in a city; that
A person wants to determine whether the proportion of children born each day of the week is the same or not in a city; that is, the expected relative frequencies are as follows:
| Day of Week | Relative Frequency |
| Sunday | 1/7 |
| Monday | 1/7 |
| Tuesday | 1/7 |
| Wednesday | 1/7 |
| Thursday | 1/7 |
| Friday | 1/7 |
| Saturday | 1/7 |
The person randomly selected a sample of 500 children and the result is as follows:
| Day of Week | Frequency |
| Sunday | 57 |
| Monday | 78 |
| Tuesday | 74 |
| Wednesday | 76 |
| Thursday | 71 |
| Friday | 81 |
| Saturday | 63 |
At the = 0.01 level of significance, is there evidence that the proportion of children born each day of the week is the same?
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Mathematical Logic Foundations For Information Science
Authors: Wei Li
2nd Edition
3034808623, 9783034808620
