Math 7 final exam review questions 33-73

When rolling a dice twice, what is the probability of rolling an even number on the first roll and the number 2 on the second roll?

• 1/12

• 1/6

• 1/8

• 1/2

• Rolling a six-sided number cube and flipping a coin

• Flipping a coin and spinning a four-sided spinner

• Spinning a four-sided spinner and picking a red marble from a hat

• Choosing a card from a deck and rolling a four-sided pyramid die

Henry flips a coin and spins a spinner. There are 24 outcomes in the sample space.

How many different sections does the spinner have?

• 2

• 12

• 22

• 24

Finn is doing a probability experiment. He is tossing a coin and spinning a spinner with 4 equal sections numbered 1 through 4. How many possible outcomes are there?

• 2 outcomes

• 4 outcomes

• 6 outcomes

• 8 outcomes

If a coin is flipped three times what is the probability of getting tails all three times?

• 1/8

• 1/2

• 1/6

• 3/4

• cherry; because the theoretical probability is 25%

• lemon; because the theoretical probability is 25%

• orange; because the theoretical probability is 14%

• strawberry; because the theoretical probability is 35%

Which number of trials will yield an experimental probability that most closely matches the theoretical probability of the event?

• 20

• 30

• 40

• 50

• 1/8

• 1/6

• 1/4

• 1/3

Based on the data, what is the probability that the next cereal box will contain a blue or yellow ring?

• 1/6

• 2/5

• 3/5

• 2/3

A coin is tossed ten times. The experimental probability of the coin landing on heads is 30%.

Which of the following statements is true?

• The coin landed on heads 3 out of 10 times.

• The coin landed on tails 3 out of 10 times.

• A coin will always land on tails 3 out of 10 times.

• A coin will always land on heads 3 out of 10 times.