(a) What is the probability that you draw one of the managers? (b) What is the probability that you draw a woman or someone from sales? (c) A woman's name was drawn. What is the probability that she is in sales?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Your office has a break room that needs to be cleaned on Friday before closing. You always assign someone by
drawing a name from a hat containing the names of all employees. Your office has the following breakdown.

3. Your office has a break room that needs to be cleaned on Friday before closing. You always assign someone by
drawing a name from a hat containing the names of all employees. Your office has the following breakdown.
Gender
Male
Female
Manager
1
1
Sales
2
3
(a) What is the probability that you draw one of the managers?
Technicians
7
5
(b) What is the probability that you draw a woman or someone from sales?
(c) A woman's name was drawn. What is the probability that she is in sales?
(d) A technician's name was drawn. What is the probability that they are male?
Office
1
2
Transcribed Image Text:3. Your office has a break room that needs to be cleaned on Friday before closing. You always assign someone by drawing a name from a hat containing the names of all employees. Your office has the following breakdown. Gender Male Female Manager 1 1 Sales 2 3 (a) What is the probability that you draw one of the managers? Technicians 7 5 (b) What is the probability that you draw a woman or someone from sales? (c) A woman's name was drawn. What is the probability that she is in sales? (d) A technician's name was drawn. What is the probability that they are male? Office 1 2
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