Question
An individual has 3 email accounts. The likelihood of any email coming from Account 1 is 0.5, from Account 2 is 0.3, and from Account
An individual has 3 email accounts. The likelihood of any email coming from Account 1 is 0.5, from Account 2 is 0.3, and from Account 3 is O.2. From each account the chance an email is spam is 0.10, 0.30, and 0.80 for the three accounts respectively.
Draw a tree diagram to represent the information above.
Given an email came from Account 1, what is the probability it is not spam?
What is the probability a randomly chosen email is spam?
Given an email is spam, what is the probability it came from Account 3?
Step by Step Solution
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There are 3 Steps involved in it
Step: 1
To draw the tree diagram well use the following notation A1 A2 A3 Events representing the email comi...
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
