The results of a census of 2,500 employees of a mid-sized company with 401(k) retirement accounts are as follows:

Suppose researchers are going to sample employees from the company for further study.
a. Based on the relative frequency assessment method, what is the probability that a randomly selected employee will be a female?
b. Based on the relative frequency assessment method, what is the probability that a randomly selected employee will have a 401(k) account balance of between $25,000 and $49,999?
c. Compute the probability that a randomly selected employee will be a female with an account balance between $50,000 and $99,999.