Probability Review 2

You choose a marble at random from a bag containing 12 red, 12 blue, 15 green, 9 yellow and 12 black marbles. Find the probability that it is red.

• 1/5

• 12/60

• 1/4

• 9/60

You draw a card at random from a shuffled deck of 52. The deck has four 13 card suits(diamonds, hearts, clubs and spades). What is the probability it is a diamond or a 7.

• 1/4

• 17/52

• 4/13

• 1/2

What is the probability of flipping two fair coins and having them both show tails?

• 1/8

• 1/3

• 1/4

• 1/2

A set of cards includes 24 yellow cards, 18 green cards and 18 blue cards. What is the probability that a card chosen at random is not green?

• 3/10

• 4/10

• 3/5

• 7/10

You flip a nickel three times.
Find the probability that all flips will land on tails.

• 1/2
• 1/4
• 1/6
• 1/8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

• A

• B

• C

• D

The letters that form the word MISSISSIPPI are placed in a bowl. What is the probability of choosing a vowel, replacing it and then drawing a “P”?

• 4/11 x 2/11

• 4/11 x 2/10

• 1/11 x 4/11

• 2/11 x 4/10

Sam is fishing in a new catch and release pond that was just stocked with 3 bluegill, 4 catfish, 7 bass, and 2 carp. He catches a fish, releases it, then catches another. What is the probability that he caught a bluegill, then a carp? 

• 1/40
• 1/8
• 3/124
• 5/16

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

The numbers 4 through 14 are place in a bowl and drawn at random then replaced after being drawn. What is the probability of drawing the number 14 and then a number less than 12?

• 2/25

• 8/121

• 9/121

• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

Theoretically, what is the probability of rolling a sum of two with a pair of dice?

• 1/6
• 2/12
• 1/36
• 1/18

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7