Employees of a local college have been classified according to gender and job type.    Gender Job Male (M) Female (F) Faculty Member (FA) 25 15 Salaried Staff (SS) 20 30 Hourly Staff (HS) 35 15 Calculate the following: If an employee is selected at random, what is the probability that the employee is female, given that the employee is a salaried staff member? If an employee is selected at random, what is the probability that the employee is female or works as a faculty member?  If an employee is selected at random, what is the probability that the employee is female or works as an hourly staff member?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Employees of a local college have been classified according to gender and job type. 

 

Gender

Job

Male (M)

Female (F)

Faculty Member (FA)

25

15

Salaried Staff (SS)

20

30

Hourly Staff (HS)

35

15

Calculate the following:

  1. If an employee is selected at random, what is the probability that the employee is female, given that the employee is a salaried staff member?
  2. If an employee is selected at random, what is the probability that the employee is female or works as a faculty member? 
  3. If an employee is selected at random, what is the probability that the employee is female or works as an hourly staff member?
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