Probability Class 9

What is the probability of an impossible event?

• 1/2

• 1

• 0

• 100

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

Determine the likelihood of the following event: 
Drawing a red card from a standard deck of cards

• 1/2
• 13/52
• 1/4
• 4/52

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

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CCSS.7.SP.C.5

What is the probability of rolling a cube and having land as an odd number?

• 3/4
• 1/3
• 1/2
• 2/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Find the experimental probability:
Roll dice:  1, 3, 3, 4, 4
Rolling a 1?

• 3/5
• 1/6
• 2/5
• 1/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

Probability can be expressed as a number between_____ and _____.

• 0 and 100
• 0 and 10
• 0 and 1
• -1 and 1

Tags

CCSS.7.SP.C.5

What is the probability of spinning a number less than 2 ?

• 3/10

• 3/5

• 1/25

• 1/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

If you select a marble without looking, how likely is it that you will pick a black one?

• certain

• probable

• unlikely

• impossible

Tags

CCSS.7.SP.C.5