08. Bayesian Learning 1

SL NB 07 Q Bayesian Learning 1 V1 V4

INSTRUCTOR NOTE:

Note: Near the end of the video (1:20) Luis says "What is the probability of the e-mail being spam given that it contains the word 'money'?". This is wrong.
The correct question is "What is the probability of the e-mail containing the word 'money' given that it is spam?"

Untitled

The following two quizzes are based on the following image:

Bayesian Learning Quiz

What is the probability that an e-mail contains the word 'easy', given that it is spam?

SOLUTION: 1/3

Money quiz

What is the probability that an e-mail contains the word 'money', given that it is spam?

SOLUTION: 2/3