Experimental Probability and Theoretical Probability

Front

Experimental probability is________________________

Back

the ratio of the number of times an event occurs to the total number of trials.

Front

What is the experimental probability of rolling a 3 if Stevie rolled a die 20 times and got a 3 once?

Back

1/20

Tags

CCSS.7.SP.C.6

Front

Shayla scored 12 goals out of her last 20 attempts. If she continues at this rate, how many more goals will she score if she gets 100 more attempts?

Back

60

Tags

CCSS.6.RP.A.3B

Front

Juan rolled a die 100 times and rolled a 2, 19 times. What was his experimental probability of rolling a 2?

Back

19/100

Tags

CCSS.7.SP.C.6

Front

The theoretical probability of choosing a green marble from a bag is 3/7. If there are 35 marbles in the bag, how many are green?

Back

15

Tags

CCSS.7.SP.C.7B

Front

Theoretical probability is________________________

Back

the ratio of the number of favorable outcomes to the number of possible outcomes.

Tags

CCSS.7.SP.C.7A

Front

If the theoretical probability of an event is 1/4, what does this mean?

Back

There is a 25% chance of the event occurring.

Tags

CCSS.7.SP.C.5

Front

What is the difference between experimental probability and theoretical probability?

Back

Experimental probability is based on actual experiments, while theoretical probability is based on expected outcomes.

Front

If a coin is flipped 50 times and lands on heads 30 times, what is the experimental probability of getting heads?

Back

30/50 or 3/5.

Tags

CCSS.7.SP.C.6

Front

If a spinner has 4 equal sections and lands on section 2 three times out of 12 spins, what is the experimental probability of landing on section 2?

Back

3/12 or 1/4.

Tags

CCSS.7.SP.C.6