Mathematics Assessment.

For two independent events A and B, the probability of both occurring is given by:

• P(A) + P(B)

• P(A) x P(B)

• P(A)/P(B)

• P(A)−P(B)

If you roll a die and flip a coin, the probability of rolling a 5 and getting tails is:

• 1/12

• 1/6

• 1/36

• 1/18

Jesse has 4 times as many comic books as his friend Esther. If together they have 25 comic books, how many comic book does each person have?

• Jesse has 21, and Esther has 4

• Jesse has 4, and Esther has 21

• Jesse has 15, and Esther has 10

• Jesse has 20, and Esther has 5

A man is being asked how much he gave for his watch, replied; If you multiply the price by 4, and to the product add 70, and from this sum subtract 50, the remainder will be equal to 220 dollars. Find the price of the watch.

• 40

• 60

• 55

• 50

7(2y - 1) -11= 6+6y

• y=6

• y=3

• y=12

• y=5

4x - 6 =2x +8

• x= 3

• x= 7

• x=8

• x= 12

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?

• 155

• 172

• 193

• 138

What is another word for mean?

What is the mode of this data set?

0, 4, 9, 12, 6, 2, 1, 8, 7, 11

• 11

• 9

• 1

• None

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7

• 20

• 7 & 14

• 14