Theoretical and Experimental Probability

What is the theoretical probability of rolling 5 on a fair 6-sided cube?

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A spInner has the letters A, B, C, D, E, F, G, H. What is the theoretical probability of landing on an F?

If a number cube is rolled 30 times and lands on 3-six times, what is the experimental probability it will land on 3 the next time it is rolled?

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If a coin is tossed 50 times and lands on heads 28 times and tails 22 times. What is the experimental probability that will land on tails on the next flip?

A coin is flipped and lands on heads 8 times and lands on  tails 12 times. What is the theoretical probability that it land on heads on the next flip?

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A bag has 16 blue marbles and 14 red marbles. John will randomly select 1 marble from the bag. What is the theoretical probability that he will select a red marble?

A basket has 3 red balls, 2 blue balls, and 5 green balls. If a ball is picked at random, what is the probability the ball will be green?

• 1

What is the theoretical probability of the spinner landing on a 5?

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Alexis has a number cube labeled 2, 4, 6, 8, 10, and 12. He will roll the cube 100 times. About how many times could Alexis expect the number cube to land on 8?

(Remember: P(event) * number of trials)

• 5

• 8

• 11

• 17

Leonta will spin the spinner 575 times. About how many times should Leonta expect to land on an odd number?

(Remember: P(event) * number of trials)

• 200

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• 400