A Survey Asked People "On What Percent of Days Do

question 768

Multiple Choice

A survey asked people "On what percent of days do you get more than 30 minutes of vigorous Exercise?" Using their responses we want to estimate the difference in exercise frequency between Men and women. We should use a

• A) 2-proportion z-interval
• B) 1 -proportion z-interval
• C) 2-sample t-interval
• D) 1 -sample t-interval
• E) matched pairs t-interval