Probability and Set Notation

What statement does the shaded region represent

• A or B
• Not A
• A and B
• Not B

A = {1, 3, 5, 7, 9}
B = {2, 3, 5, 7}
What is A ∩ B ?

• {3, 5, 7}
• {2, 3, 5, 7}
• {2, 3, 5, 7, 9}
• {1, 2, 3, 5, 7, 9}

What is the P(B)?

• 56/135
• 52/135
• 64/135
• 63/135

Which is the correct set notation for 
A U B?

• {12, 14, 15, 18, 21}
• {10, 11, 12, 14, 15, 18, 21}
• {10, 11, 13, 16, 17, 19, 20}
• {12, 14, 15, 18}

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

• 6/6
• 5/6
• 4/6
• 1/6

Probability can only be values between which two numbers?

• 0 to 2
• 0 to 10
• 0 to 5
• 0 to 1

A list of all possible outcomes

• sample space
• probability
• odds
• experimental probability

The probability of an event occurring, P(A), can be expressed as a fraction, decimal, or percent.

• True
• False

What statement does the shaded region represent?

• A or B
• A and not B
• Not A
• Not A or B

What statement does the shaded region represent?

• A or B
• A and B
• A
• B