SPP 1.1 - 1.3 Quiz Review

1) A bag contains 2 green marbles, 1 yellow marbles and 1 blue marble. The theoretical probability of pulling out a green marble is ______ .

• P(green) = 25%

• P(green) = 50%

• P(green) = 75%

• P(green) = 100%

2) A number cube is rolled 14 times. The experimental probability of rolling an odd number (1,3 or 5) is ________.

• P(odd) =6/14

• P(odd) = 9/14

• P(odd) = 3/6

• P(odd) = 3/14

3) The probability of rolling a 3 on a regular number cube is 1 out of 6. If Jacob rolls the cube 60 times, he would expect to roll a 3 ______ times.

• 3

• 10

• 20

• 30

4) Look at the spinner below. What is the theoretical probability of landing on green?

• P(green) = 15%

• P(green) = 20%

• P(green) = 30%

• P(green) = 60%

5) The spinner below is spun 10 times. What is the experimental probability of landing on Red?

• P(red) = 4/10 = 40%

• P(red) = 1/10 = 10%

• P(red)= 2/10 = 20%

• P(red) = 5/10 = 50%

6) There are 10 marbles in the bag below. Four of the marbles are green. If 50 people take turns drawing a marble from the bag and then replacing the marble, ______ people would be expected to draw a green marble.

• 10

• 20

• 40

• 50

7) A spinner is spun 200 times. According to the data in the frequency table, if a spinner is spun 200 times it should land on red ________ times.

• 30

• 60

• 80

• 100

8) What is the theoretical probability of landing on yellow?

• P(yellow)= 1/12

• P(yellow) = 1/6

• P(yellow) = 1/5

• P(yellow) = 2/20

9)The spinner is spun 120 times. It should land on yellow _____ times.

• 6

• 1

• 10

• 50

10) The probability of the spinner landing on red is...

• impossible

• unlikely

• likely

• certain