Sets & Probability Quiz

U = {10,20,30,40,50,60,70,80,90,100}

X = {20,40,80,100}

Y = {10,20,30,50,60}

Find X'

• {10,30,50,60,70,90}

• {10,30,70,90}

• {10,20,30,40,50,60}

• {10,30,50,80,90}

U = {10,20,30,40,50,60,70,80,90,100}

X = {20,40,80,100}

Y = {10,20,30,50,60}

Find Y'

• {10,30,50,60,70,90}

• {40,70,80,90,100}

• {40,50,70,80,90}

• {20}

• {10,20,30,50,60,80}

• {30,40}

• {20}

• {10,20,30,40,50,60,80,100}

• {10,20,30,50,60,80}

• {30,40}

• {10,20,30,40,50,60,80,100}

• {20}

Using the fundamental counting principle, find the total number of outcomes.

When making a sandwich, you have three choices, you can choose from wheat or white bread; ham, turkey or chicken; and American, cheddar, or mozzarella cheese.

Using the fundamental counting principle, find the total number of outcomes.

Pick a number 1 - 10 then flip a coin TWICE.

• 10

• 12

• 40

• 20

Given the numbers 1-15 of a set, find the probability of choosing a prime number.

• 1/3

• 2/5

• 7/15

• 4/15

Given the numbers 1-15 of a set, find the P(multiples of 5 OR numbers greater than 10)

• 1/5

• 1/15

• 7/15

• 4/15

Given the numbers 1-15 of a set, find the P(multiples of 3 AND less than 12)

• 1/5

• 1/3

• 2/15

• 4/15

Using the tree diagram, what is the probability that your meal will have french fries?

• 1/3

• 2/3

• 3/18

• 5/18