Theoretical and Experimental Probability

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

• $\frac{1}{6}$

• $\frac{5}{6}$

• $\frac{1}{2}$

• 0

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

• $\frac{1}{4}$

• $\frac{1}{8}$

• $\frac{1}{6}$

• $\frac{1}{2}$

If a spinner with the letters A, B, C, D, E, F, G, H is spun 20 times and lands on the letter F-6 times, what is the experimental probability the arrow wil land on the letter F the next time it is spun?

• $\frac{3}{10}$

• $\frac{1}{2}$

• $\frac{1}{8}$

• $\frac{1}{20}$

A coin is flipped and lands on heads 8 times and lands on  tails 12 times. What is the probability that it land on heads on the next flip? ( did not say experimental proability)

•  $\frac{1}{6}$  

•  $\frac{2}{5}$  

•  $\frac{1}{2}$  

• 0

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?

• $\frac{1}{2}$

• $\frac{11}{25}$

• $\frac{1}{6}$

• $\frac{11}{50}$

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

• $\frac{7}{15}$

• $\frac{1}{2}$

• $\frac{8}{15}$

• $\frac{1}{6}$

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

• 1

• $\frac{1}{5}$

• $\frac{3}{10}$

• $\frac{1}{2}$

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

• $\frac{3}{10}$

• $\frac{1}{2}$

• $\frac{1}{5}$

• $\frac{1}{6}$

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

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What is the probability of spinning red?

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