RR Probability Review

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

• impossible

• unlikely

• as likely as not

• likely

• certain

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

• impossible

• unlikely

• as likely as not

• likely

• certian

What is the probability of flipping heads on a coin?

• impossible
• unlikely
• as likely as unlikely
• likely

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

• impossible
• unlikely
• equally likely
• likely

Probability is ...

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

Probability can be written as ...

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

Experimental Probability is:

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

What is the probability of rolling a cube and having it land as a six?

• 1/6
• 5/6
• 1/3
• 1/2

If the probability of an event is 0.99, which of the following best describes the event?

• The event will never occur

• There is a small chance that the event will occur

• The event is likely to occur

• The event will definitely occur

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5