Probability Review

Probability is ...

• the chance that some event will occur.
• a game that involves coins.
• a guarantee.

Tags

CCSS.7.SP.C.5

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

Tags

CCSS.7.SP.C.5

If 33% of the students at Warren Middle School have a pet, then what is the probability of the students who do not have a pet?

• 33%

• 77%

• 67%

• 50%

Tags

CCSS.7.SP.C.5

A likely chance event is closer to what number?

• 0
• 1
• .5
• 100

Tags

CCSS.7.SP.C.5

An unlikely chance event is closer to what number?

• 0
• 1
• 2
• 3

Tags

CCSS.7.SP.C.5

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

Tags

CCSS.7.SP.C.7A

Experimental Probability is:

• What Will happen 
• What actually happens
• What should happen
• What I think Happens

Theoretical Probability is?

• What Should happen
• What does happen
• What Will Happen
• What I want to Happen

What is the probability of rolling 15 with a pair of dice?

• impossible
• unlikely
• equally likely
• likely

Tags

CCSS.7.SP.C.5

You roll a pair of number cubes (dice). Which equation represents how to find the probability of rolling a 2 and an odd number?
P(2, then odd)

• ⅙ x ½ = 1/12
• ⅙ + ½ = 2/8
•  ½ x ½ = 1/4
• ⅓ + ½ = 5/6