Question

One way to design a spam filter to look at the words in an email. In particular, some words are more frequent in spam emails. Suppose that we have the following information: 50% of emails are spam; 1% of spam emails contain the word “loan” and 0.001% non spam emails contain the word “loan”. Suppose that an email is checked and found to contain the word “loan”. What is the probability that the email is spam?

Answer 1

Answer:

install the app- qanda