Probability

Ben has a basket of 5 red balls, 3 yellow balls, and 2 green balls. What is the probability that the probability he randomly chooses will be red?

• 1/2
• 1/5
• 1/10
• 5/8

Tags

CCSS.7.SP.C.7B

A spinner has 5 sections of equal size labeled P, Q, R, S, and T. Which statement best describes the theoretical probability of the arrow landing on the section labeled Q? 

Select all that are true.

• The theoretical probability is 1/5.

• The theoretical probability is .2

• The theoretical probability is 2%

• The theoretical probability is 20.

Tags

CCSS.7.SP.C.7A

A bag of marbles has 8 red marbles and 6 purple marbles. Jennifer will randomly select 1 marble from the bag. What is the probability that she will select a purple marble?

• 6/8
• 3/4
• 6/14
• 3/7

Tags

CCSS.7.SP.C.7B

A bag of candy contains 2 packs of Skittles, 4 Twizzlers, and 10 Reese's cups. What is the probability of reaching into the bag and choosing either a pack of Skittles or a Reese cup?

• .75

• .25

• .375

• .125

Tags

CCSS.HSS.CP.B.7

Look at the dartboard. 
A boy is playing darts with his friends. What is the probability that his dart will land in an unshaded square?

• 12/25
• 13/25
• 10/25
• 11/25

Tags

CCSS.7.SP.C.7B

A die is rolled once.  What is the probability of rolling a 5 or a 6?

• 83.3%

• 16.7%

• 33.3%

• 20%

A die is rolled once.  What is the probability of rolling a number less than 1?

• .167

• 0
• .833

• .333

Tags

CCSS.7.SP.C.5

A die is rolled once.  What is the probability of rolling NOT a 4?

• 4/6
• 1/6
• 1/5
• 5/6

A die is rolled once.  What is the probability of rolling NOT a 3 or a 4?

• 66.7%

• 60%

• 50%

• 33.3%

What is the P( not purple) on this spinner?

• 2/5

• 1/5

• 4/5

• 3/5

Tags

CCSS.7.SP.C.7B