Textbook ExpertVerified Tutor
29 Dec 2021
Given information
Total frequency = 400.
The frequency table -
| Marital Status | Frequency |
| Never married | 140 |
| Unmarried | 238 |
| Widowed | 2 |
| Divorced | 20 |
Step-by-step explanation
Step 1.
The expected frequency can be calculated using formula
| Marital Status | Percentage | Expected |
| Never married | 31.3 | 125.2 |
| Unmarried | 56.1 | 224.4 |
| Widowed | 2.5 | 10 |
| Divorced | 10.1 | 40.4 |
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
Solutions
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