What is the probability of getting a black ball from a bag having 6 white and 9 black ball?

There are 6 ways to draw a black ball from the bag, out of a total of 9+6=15 ways to draw a ball from the bag. Thus the odds are 6/15.

What is the probability that a number selected from the number 1 to 15 is a multiple of 4?

From the given 15 numbers, the numbers that are multiple of 4 are 4,8 and 12. Therefore, Probability that a number selected is a multiple of 4 =315=15. Hence, 15 is the probability that a number selected from the numbers 1,2,3, ……,15 is a multiple of 4.

When you draw a card from a pack of 52 cards the probability of drawing a red card is?

In a deck of cards, there are 6 red-faced cards. So, the probability of drawing a red-faced card is 6 out of 52 cards.

What is the probability that the balls drawn contain different colors?

A bag contain 2 red balls, 6 yellow balls and 4 green balls. If 3 balls are drawn randomly, then what is the probability that the balls drawn contain balls of different colors? = 48. = 12 / 55. A bag contain 2 red balls, 6 yellow balls and 4 green balls.

What is the probability that the second ball is not red?

It cannot be red, so the probability that it is not red is 9 15. Now pick the second ball. There are 14 balls left, and 8 of them are not red, so the probability that the second ball is not red is 8 14. To get the probability that both balls are not red, we just multiply these to get:

How many red balls are in a bag of balls?

Ex15.1, 8 A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is (i) red?

How many ways can 3 balls be drawn at random?

If 3 balls are drawn at random, what is the probability that 2 of the balls drawn are white, one is each color, none is red, or at least one is white? There are 19 balls of which 6 are white, 4 are black and 9 are black. Number of ways ( N) 3 balls can be drawn is C ( 19, 3) = 969