(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) 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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Question

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

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