Question: Problem#1 An email filter is planned to separate valid e-mails from spam. The word free occurs in 60% of the spam messages and only 4%

Problem#1 An email filter is planned to separate

Problem#1 An email filter is planned to separate valid e-mails from spam. The word free occurs in 60% of the spam messages and only 4% of the valid messages. Also, 20% of the messages are spam. Determine the following probabilities: a. The message contains free. b. The message is spam given that it contains free. The message is valid given that it does not contain free. C

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