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# Mathematics - Probability

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Employees of a local company are classified according to gender and job type. The following table summarizes
the number of people in each job category.
Male (M) Female (F)
Job
Salaried staff (SS) 30 50
Hourly staff (HS) 60 40
(a) (3 points) If an employee is selected at random, what is the probability that the employee is a female or a
salaried staff ?
(b) (3 points) What is the probability that a randomly chosen employee is a female given that she is an hourly
staff?

##### Solution Summary

Complete, Neat and Step-by-step Solutions are provided in the attached file with regards to quantitative methods and probability.

##### Solution Preview

Total M = 200, Total F = 100, Total AD = 120, Total SS = 80, ...

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