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

Tags

CCSS.7.SP.C.5

Ifa 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?

• 0

• $\frac{1}{2}$

• $\frac{1}{6}$

• $\frac{1}{5}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

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

• $\frac{1}{4}$

• $\frac{1}{8}$

• $\frac{1}{6}$

• $\frac{1}{2}$

Tags

CCSS.7.SP.C.5

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?

• $\frac{3}{10}$

• $\frac{1}{2}$

• $\frac{1}{8}$

• $\frac{1}{20}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

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

Tags

CCSS.7.SP.C.5

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?

• $\frac{1}{2}$

• $\frac{11}{25}$

• $\frac{1}{6}$

• $\frac{11}{50}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

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?

• $\frac{7}{15}$

• $\frac{1}{2}$

• $\frac{8}{15}$

• $\frac{1}{6}$

Tags

CCSS.7.SP.C.5

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

• $\frac{1}{5}$

• $\frac{3}{10}$

• $\frac{1}{2}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

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?

• $\frac{3}{10}$

• $\frac{1}{2}$

• $\frac{1}{5}$

• $\frac{1}{6}$

Tags

CCSS.7.SP.C.5

At the mall, 20% of the children's movies are animated. If a customer chooses one children's movie, what is the probability that the movie will animated?

• $\frac{1}{5}$

• $\frac{4}{5}$

• $\frac{1}{2}$

• 0

Tags

CCSS.7.RP.A.3

CCSS.7.SP.C.5