Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Statistics & Exploratory Data Analysis Probability
Consider two boxes. Box I contains 3 red balls and 2 white balls. Box II contains 2 red balls and 3 white balls. One ball is drawn randomly from one of the boxes. Event A is that the ball drawn is red, and Event B is that the ball was drawn from Box I. If P(B|A) = 3/5, which of the following is true?
1
P(A ∩ B) = 3/5
2
Events A and B are not independent
3
Events A and B are independent
4
The probability of drawing a Red ball from Box II is 3/5
5
Question Not Attempted