Probability Review

The probability of Asher's soccer team winning its next game is 7/10.  What is the probability of not winning their next game?

• unlikely
• 3/10
• 1/2
• impossible

Tags

CCSS.7.SP.C.5

A coin was flipped: 3 heads & 7 tails

What is the experimental probability:

P(tails)

• 3/10

• 7/10

• 7/3

• 1/2

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

P(C or E) = 
*Remember to simplify.*

• 2/8
• 1/4
• 4/8
• 1/2

Tags

CCSS.HSS.CP.B.7

There are 8 blue marbles in a bag of 20 total marbles. What is the probablity of NOT choosing a blue marble at random from the bag?

• 2/5

• 3/5

• 4/5

• 50%

You flip a nickel TWO times.

Find the probability that all flips will land on tails.

• 1/2

• 1/4

• 1/6

• 1/8

You spin this spinner 2 times.

Find the probability the first spin is red and the second spin is an odd number.

• 1/72

• 2/36

• 1/36

• 1/12

What is the probability of spinning an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Find the probability of rolling greater than a 1 on a single die.

• 6/6
• 5/6
• 4/6
• 1/6

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7