Probability of Simple Events

A fair is rolled. What is the probability of getting a factor of 6?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

Suppose a card is drawn at random from a deck of 52 cards. What is the probability of drawing a red jack?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

Out of 200 cellphones made by a certain company, 5 are defective. If I buy a cellphone from that company, what is the probability that it is defective?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

A box has 9 orange marbles, 10 yellow marbles, and 6 green marbles. If a marble is picked at random, what is the probability that it is yellow?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

Number cards from 1 to 15 is shuffled and placed face down. If one card is picked at random, what is the probability that it contains a prime?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

Number cards 1 through 40 are shuffled and placed on the table face down. One card is chosen at random. What is the probability that the number chosen will be a multiple of 4?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

Number cards 1 through 40 are shuffled and placed on the table face down. One card is chosen at random. What is the probability that the number chosen will be a perfect square?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

Number cards 1 through 40 are shuffled and placed on the table face down. One card is chosen at random. What is the probability that the number chosen will contain the digit 3?

[Your answer must be expressed in simplest fraction form.]

Tags

CCSS.7.SP.C.7B

Number cards 1 through 40 are shuffled and placed on the table face down. One card is chosen at random. What is the probability that the number chosen will be a factor of 40?

[Your answer must be expressed in simplest fraction form.]

Two coins are tossed. What is the probability of getting two heads?

[Your answer must be expressed in simplest fraction form.]