At a certain company the avg number years of experience is 9.8 years for males and 9.1 years for females. What is the ratio of the number of the company's male employees to the number of the company's female employees?
a. There are 52 male employees at the company
b. The avg number of years of experience for the company's males and females combined is 9.3 years.








Weighted averages problem:
b) The ratio of M/F can be given by WA as:
F/M = 9.8 - 9.3/9.3 - 9.1 Suff

a) Total Emp or strength of the Females itself is not given...Hence Insuff.
Ans : B