Experimental and Theoretical Probability

There are 8 marbles in a bag: 3 red, 2 green, and 3 blue. What is the probability of randomly pulling out a marble that is not blue?

• 5/8

• 3/8

• 1/2

• 3/4

Tags

CCSS.7.SP.C.7B

There are 12 marbles in a bag: 6 black, 3 red, 2 green, and 1 blue. What is the probability of randomly pulling a red marble?

• 1/6

• 1/4

• 1/3

• 1/2

Tags

CCSS.7.SP.C.7B

Using a standard deck of 52 cards, what is the probability of randomly pulling a 7 or 8?

• 2/13

• 2/52

• 1/26

• 1/18

Tags

CCSS.HSS.CP.B.7

The numbers 1-30 are written on separate pieces of paper and placed in a bowl. What is the probability of randomly pulling a number that is divisible by 5?

• 2/15

• 1/3

• 1/4

• 1/5

Tags

CCSS.7.SP.C.7B

Dayanne flips a coin 12 times, landing on heads 3 times. Using Dayanne's results, what is the experimental probability of landing on heads?

• 1/4

• 1/2

• 1/3

• 5/12

Tags

CCSS.7.SP.C.6

The numbers 1-12 are written on separate pieces of paper and placed in a bowl. Hailie pulls a 3, replaces the number, and then pulls a 2. using Hailie's results, what is the experimental probability of pulling a number less than 4?

• 1/6

• 1

• 1/2

• 3/4

Tags

CCSS.7.SP.C.6

There are 6 marbles in a bag: 1 white, 2 blue, and 3 green. Jackie pulls a marble 3 times, replacing the marble after each turn. She pulls a white marble, a blue marble, and then a white marble. Using Jackie's results, what is the experimental probability of pulling a white marble?

• 2/3

• 1/2

• 1/3

• 1

Tags

CCSS.7.SP.C.6

The numbers 1-40 are written on separate pieces of paper and placed in a bowl. What is the probability of randomly pulling an odd number?

• 1/2

• 20/39

• 21/40

• 1/3

Tags

CCSS.7.SP.C.7B