For most people, health club membership expenses are considered discretionary.
Alli lives in a big city and wants to join a health club. She researched monthly membership costs and found the following for health clubs within a 5-mile radius of her apartment.
$65, $50, $44, $86, $90, $50, $35, $110, $70, $50, $35, $60, $56
c. What is the mode monthly membership fee?