Experimental
Shen rolls a dice 12 times and gets a 4 two times. What is the experimental probability of them rolling a 4?
2/12
A paper bag contains 2 green tiles, 4 yellow tiles, and 1 blue tile. What is the theoretical probability of drawing a green tile?
2/7
Theoretical probability
58 x 63 =
3654
Simone flipped a coin and recorded the results of whether she landed on heads or tails. How many times should she repeat the experiment for reliable results?
At least 10 times.
A paper bag contains 2 green tiles, 4 yellow tiles, and 1 blue tile. What is the theoretical probability of drawing a yellow tile?
4/7
What does happen
Experimental probability
32 x 68 =
2176
Mike picked a card at random from a deck 50 times. He pulled a diamond 14 times. What is the experimental probability of picking a diamond?
14/50
A paper bag contains 2 green tiles, 4 yellow tiles, and 1 blue tile. What is the theoretical probability of drawing anything but a blue tile?
6/7
A paper bag contains 2 green tiles, 4 yellow tiles and 1 blue tile. What are the possible outcomes?
Green, yellow or blue tile.
34.6 x 8 =
276.8
Dave tossed a coin 20 times. Heads showed 12 times. How many times did tails show?
8 times
There are 13 boys and 17 girls in a class. The teacher draws a name from a bag. What is the theoretical probability that a girl is picked?
17/30
There are 8 black and 7 white marbles in a bag. Which is more likely to be drawn?
black
369 / 5 =
73.8
Mike picked a card at random from a deck 50 times. He pulled a diamond 14 times. What is the experimental probability of picking anything but a diamond?
36/50
Zoey conducts an experiment to see if the theoretical and experimental probability of an outcome are close. She flips a coin 24 times and lands on heads 10 times. Do the experimental and theoretical probabilities of flipping heads line up?
Damien says the theoretical probability of rolling a 5 or more on a fair die is 2/6. Is he correct?
Yes
672 / 8 =
84