Suppose You Survey a Population of U

Multiple Choice

Suppose you survey a population of U. S. married adults about their sexual activity. You should expect that couples in which of the following age groups will report having sex most frequently?

A) couples in their 20s and 30s
B) couples in their 40s and 50s
C) couples in their 60s and 70s, after the children have left home
D) None of the couples reported having sex more frequently, since sexual frequency is unrelated to age.