What is the maximum mass of the box for 80% of male workers to perform the task? (a.)Determine the mass of the box for 80% male workers (b.)Calculate the maximum mass for male workers (c.)Find the mass for 80% male workers (d.)What is the maximum mass for 80% male workers?
A. 50 kg
B. 60 kg
C. 70 kg
D. 80 kg