The pattern is you add 2 for each number... That's A :)
The answers 5 because I looked it up
Answer:
Step-by-step explanation:
p(headache) = 0.45
p(headache | taking a vitamin) = 0.15/0.50 = 0.30
The two probabilities <em>are not equal</em>.
You didn't post a file so I can't help you. Perhaps put a picture?
