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 nor green?
1/3
What is the meaning of probability?
.a probable or the most probable event.
.the extent to which something is probable.
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
Given a standard die determine the probability for rolling a number 5
1/5
1 card is drawn at random from the pack of 52 cards.
Find the Probability that it is an honor card.
(Hint: (A, J, Q, K) 4 cards from each suits )
16/52 = 4/13
Given a standard die, determine the probability of landing on the number 5?
1/6
Given a standard die, determine the probability of landing on the number 7?
0
What is the probability of rolling a dice and landing on anothing even number?
3/6 = 1/2
Given a standard die, determine the probability of landing on an odd number?
3/6 = 1/2
What is the probability of getting a sum 9 from two throws of a dice?
1/9
There are 4 blue marbles, 5 red marbles, 1 green marble, and 2 black marbles in a bag. What is the probability of selecting a black marble.
2/12 = 1/6
There are 4 blue marbles, 5 red marbles, 1 green marble, and 2 black marbles in a bag. What is the probability of selecting a blue marble?
4/12 = 1/3
There are 4 blue marbles, 5 red marbles, 1 green marble, and 2 black marbles in a bag. What is the probability of seleciting blue or black marbles?
6/12 = 1/2