(Solved): A jar consists of 10 balls numbered 1 to 10 . Balls 1 through 4 are red and balls 5 through 10 are ...

A jar consists of 10 balls numbered 1 to 10 . Balls 1 through 4 are red and balls 5 through 10 are white. Four balls are randomly selected from the jar (without replacement and order is unimportant). (4) What is the probability that balls 1, 2 and 3 are selected? Ans: $$0.0333$$ (5) What is the probability that no red balls are selected? (6) What is the probability that exactly two white balls are selected? (7) What is the probability that the selected balls are all odd?