Question 9 An email filter is planned to separate valid e-mails from spam. The word free occurs in 90% of the spam messages and only 1% of the valid messages. Also, 10% of the messages are spam. Determine the probability that the message is spam given that it contains free (round your answer to 4 decimals)
Question 9 An email filter is planned to separate valid e-mails from spam. The word free occurs in 90% of the spam messages and only 1% of the valid messages. Also, 10% of the messages are spam. Determine the probability that the message is spam given that it contains free (round your answer to 4 decimals)
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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Transcribed Image Text:Question 9
An email filter is planned to separate valid e-mails from spam. The word free occurs in 90% of
the spam messages and only 1% of the valid messages. Also, 10% of the messages are spam.
Determine the probability that the message is spam given that it contains free (round your
answer to 4 decimals)
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