Solve the problem The forced vital capacity FVC is often use

Solve the problem.

The forced vital capacity (FVC) is often used by physicians to assess a person\'s ability to move air in and out of their lungs. It is the maximum amount of air that can be exhaled after a deep breath. A researcher wants to perform a hypothesis test to determine whether the mean forced vital capacity for women is less than the mean forced vital capacity for men. Identify the variable for the proposed hypothesis test.

Solution

Difference between mean forced vital capacity for women and mean forced vital capacity for men