Probability Review

The image represents which of the following?

• intersection, "and"
• union, "or"
• intersection, "or"
• union, "and"

The image represents which of the following?

• intersection, "and"
• intersection, "or"
• union, "and"
• union, "or"

Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B

• {1, 3, 4}
• {1, 2, 3, 4, 6,8}
• {1, 2, 3, 4, 5, 6, 7, 8}

Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A ∩ B

• {1, 3, 4}
• {1, 2, 3, 4, 6,8}
• {4}

Which of the following represents the shaded region?

• A union B
• A intersect B
• A ⊂ B
• B ⊂ A

Let C={2, 5, 7, 10} and B={x|x is an even whole number less than 9}. Find C U B

• {2,4,6,8,10}
• {2,4,5,6,7,8,10}
• {2, 4, 5, 6, 7, 8, 10}

Let C={2, 5, 7, 10} and B={x|x is an odd whole number less than 10}. Find C ∩ B

• {1,2,3,5,7,9,10}
• {2,4,5,6,7,8,10}
• {5,7}

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

• {1, 2, 3, 4, 5, 6, 7, 9}
• {1, 2, 3, 5}
• {4, 6, 7, 9}
• { }

Determine the number of people who participated in weight-training (W) and cardio (C).

• 15
• 54
• 69
• 75

A list of all possible outcomes

• sample space
• probability
• odds
• experimental probability