Probability Extra Credit

When the outcome of one event has no influence on the probability of another event

• Mutually Exclusive
• Independent
• Probability
• Isomorphic

When two events have no outcomes in common, they are referred to as 

• Dependent
• Isomorphic
• Mutually Exclusive
• Independent

There is a bag with 5 green, 3 purple, and 2 yellow spoons. Draw two spoons without replacement. What is the probability that they will both be green?

• 1/4
• 1/5
• 16/81
• 2/9

If the probability of getting an event is 7/20, then what is the probability that event does not occur?

• 13/20
• 7/20
• 7/10
• 0

The probability that Jack will be late to class is 70%.  The probability that Jill is late to class is 40%.  What is the probability that Jack AND Jill will both be late?

• 1.1
• 0.28
• 0.18
• 0.9

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

• 6/6
• 5/6
• 4/6
• 1/6

Find the probability of rolling a 7 on a single die.

• 1/6
• 7/6
• 0
• 7/7

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter that is a vowel?

• 8/121
• 4/11
• 2/11
• 4/121

Cole has two bags of marbles. The first bag contains 6 red, 5 blue, & 4 green marbles. The second bag contains 3 red, 2 blue, & 4 green marbles. Cole will randomly select 1 marble from each bag. What is the probability he selects a blue marble from each bag?

• 5/9

• 1/35

• 1/6

• 2/27