The manager of Jerry's Barbershop recently asked 15 customers to punch in a time card when 1st arrive at the shop and to punch out right after they paid for their haircuts, and used the data on the...

The manager of Jerry's Barbershop recently asked 15 customers to punch in a time card when 1st arrive at the shop and to punch out right after they paid for their haircuts, and used the data on the cards to measure how long in minutes it took jerry and his barbers to cut hair. He also recorded the amount of money spent by each of the 15 customers as well as the customer's stage of life child, teen, adult. Identify the population