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Which of the following is considered a decision variable in the media selection problem of minimizing interview costs in surveying?
Single Mother
A woman who has a dependent child or dependent children and who is widowed, divorced, or unmarried.
Stepchildren
Children brought into a family by a new spouse who are not the biological offspring of that spouse.
Inheritance
Assets, money, or property received from someone who has died, transferred through legal means such as a will or through intestate laws if no will exists.
Creditors
Individuals or institutions that lend money or extend credit to others, expecting to be repaid.
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