Answer: B. Parent's marital status
The sociology is the study of different aspects of the human society. An explanatory variable is the one which can explain a particular condition or attribute in a study. In the given study the parent's marital status is the explanatory variable. The parent's marital status can influence the married life of their children. The children can be either satisfied or unsatisfied by their marriage because of the influence of the parents. For example, if the parent is single divorced or widow the parent may likely to interfere in the life of the married children in decision making and this likely to cause disputes between the married couple.
Answer:
The second one will make a rectangular prism.
Answer:
8.03 or 8.035714 and some other numbers that i cant bother to write out. also as a fraction it would be 803/100
1. Equally likely (if he spins it 250 times, each number will land 62.5 times- 250/4=62.5)
2. Relatively equal
3. Fair
Hope this helps!! :-)