Math Probability Review

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

Based on this spinner,
P( 7 )?

• 1/8
• 1/7
• 7/8
• 1/2

Find the theoretical probability of NOT landing on yellow if you spin the spinner.

• 1/8
• 7/8
• 1
• 7

Find the experimental probability:
Roll dice:  1, 3, 3, 4, 4
P(1) = 

• 3/5
• 1/6
• 2/5
• 1/5

If Angie spins the spinner 250 times, predict the number of times it will land on green. Outcome Freq. Red 4 Green 10 Blue 6 

• 10
• 50
• 25
• 125

Experimental Probability is:

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

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

If I flip a coin 10 times how many times should I get heads?

• 1
• 10
• 3
• 5

Theoretical Probability is?

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

Dependent or Independent:
You flip a coin and then roll a fair six-sided die.  The coin lands heads-up and the die shows a one.

• Dependent
• Independent