JEE Advanced · Probability and Statistics · Quiz
5 real JEE Advanced questions on Probability and Statistics. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 2
MEDIUMA bag contains 4 red balls and 6 blue balls. Three balls are drawn at random without replacement. If the random variable X denotes the number of red balls drawn, then the probability P(X = 2) equals: