Question:

The probability of Samantha scoring an A on a geology test

Last updated: 7/28/2022

The probability of Samantha scoring an A on a geology test

The probability of Samantha scoring an A on a geology test (event A) is 0.46, and the probability of Judith scoring an A on the same test (event B) is 0.54. The probability of both Samantha and Judith scoring an A is 0.2484. Given this information, which statement is true? A Events A and B are independent because P(A and B)=P(A)*P(B). B Events A and B are independent because P(B|A) ≠ P(B). C Events A and B are dependent because P(A and B)=P(A) x P(B). D Events A and B are dependent because P(AIB)≠P(B).