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Mathematics 64 Online
OpenStudy (anonymous):

medals Out of 100 emails, 60 are spam and 48 of those contain the word buy. Of the remaining 40 emails that are not spam, only 4 emails contain the word buy. Given that an email is spam, what is the probability that it contains the word buy? 0.80 0.87 0.92 0.97

OpenStudy (sleepyjess):

48/60 contain the word buy

OpenStudy (anonymous):

Okay how do i get the answer?

OpenStudy (sleepyjess):

So just 48/60

OpenStudy (anonymous):

Thank yall!

OpenStudy (sleepyjess):

What is 48/60?

OpenStudy (sleepyjess):

No problem

OpenStudy (anonymous):

0.80

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