Question

Colby is testing the effectiveness of a new allergy medication. There are 100 people with allergies in the study. 62 patients received the allergy medication reported no allergies at the end of the study. 20 of the patients who did not receive the medication reported no allergies at the end of the study. What is the probability that a patient chosen at random from this study took the medication, given that they reported no allergies?

Answer 1

I've began a chart- I think it's mostly right. I'm not entirely sure though.

Answer 2

@amistre64

Answer 3

@MarrBear

Answer 4

P(A given B) = P(AandB)/P(B)

Answer 5

Cant you fill in the rest of the chart. im doing this stuff now ;-;

Answer 6

I can- one second.