Math 10 Quiz

What does this symbol represent?

• Intersection "and"

• Intersection "or"

• Union "and"

• Union "or"

What statement does the shaded region in the venn diagram represent?

• A or B

• Not A

• A and B

• Not B

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}

• { }

A composition of two or more simple events.

• Simple Event

• Compound Event

• Complement of an Event

• Dependent Event

• 8/15

• 31/75

• 64/75

• 8/25

A bowl contains 15 chips numbered 1 to 15. If a chip is drawn randomly from the bowl, what is the probability that it is even or divisible by 3?

• 2/3

• 3/2

• 2/5

• 7/15

In this Venn Diagram, what is C ∩ D?

• C ∩ D= {pear, apple, mango}

• C ∩ D= {orange, banana}

• C ∩ D= {grapes, plum, peach, lemon}

• C ∩ D= {mango, grapes, apple, plum}

In the experiment of rolling a single die, what will be the element/s of the set A if the outcomes must be even numbers?

• A = {2,4,6}

• A = {1,2,3,4,5,6}

• A = {1,3,5}

• A = {6}

In a bag of gummy bears, there are 4 red bears, 5 green bears, and 3 yellow bears. What is the probability that you will get yellow gummy bears or red gummy bears?

• 1/3

• 1/4

• 7/12

• 2/3

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

• { }

• {4, 6, 7, 9}

• {1, 2, 3, 5}

• {1, 2, 3, 4, 5, 6, 7, 9}