Unit 6

A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

10/21

Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart is?

12/102

What is the probability of rolling a 4 on a 6 side die.

1/6

What is the probability of getting a sum 9 from two throws of a dice?

1/9

Two dice are tossed. The probability that the total score is a prime number is?

5/12

Three coins are tossed. What is the probability of getting at most two heads?

7/8

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

9/20

I you pick one number out of 27 what is the probability of getting a prime number?

9/27

you have 100 coins you flip all but one of them once and get 34 heads and 65 tails is it likely or unlikely that the next flip will be heads?

Unlikely

What is the probability of flipping a coin and getting heads?

1/2

You have 6 cards numbered one through six you pick one card at random what is the probability of getting a prime number.

1/2

From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?

1/221

A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is?

1/26

In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red or green?

1/3

In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

2/7

A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red is?

2/91

In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected is?

21/46

One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?

3/13

Two dice are thrown. What is the probability of getting two numbers when the product is even?

3/4

A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

4/7