Given that a message contains the word free but does NOT contain the word text (or txt),
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Given that a message contains the word ‘‘free” but does NOT contain the word ‘‘text” (or ‘‘txt”), what is the probability that it is spam?
Refer to a large collection of real SMS text messages from participating cellphone users.13 In this collection, 747 of the 5574 total messages (13.40%) are identified as spam.
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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