We asked a group of kids how many Apples they eat in a day. Here are the results:
What is the probability of the kids to eat exactly 2 Apples in a day? | |
[2] | | You shoot an arrow at a target. There is a 90% chance of scoring a 10 and a 10% chance of scoring a 60. What average score do you expect to get if you do this many times? | |
[1] |
A bag has 10 red balls and 7 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting blue for the last ball? | |
[1] | A group of humans did a math test and here are their scores out of 5:
What fraction of the humans score more than 3? | |
[2] |
Roll 138 6-sided dice.
How many times would you expect to get less than or equal to 1? | |
[1] | A bag has 4 red balls and 10 blue balls. You take out a red ball, then a red ball, then another ball.
What is the probability of getting red for the last ball? | |
[1] |
| You shoot an arrow at a target. There is a 10% chance of scoring a 20 and a 10% chance of scoring a 40 and a 80% chance of scoring a 50. What average score do you expect to get if you do this many times? | |
[1] | A wheel has 2 red sections and 4 pink sections.
What is the probability of getting red? | |
[1] |
Flip 7 coins.
What is the probability of getting 7 tails? | |
[1] | A group of humans were timed running 100m. Here are the results:
What is the probability of the humans to run 100m in less than 14s?
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[2] |
Roll 24 6-sided dice.
How many times would you expect to get anything except 2? | |
[1] | Roll 108 6-sided dice.
How many times would you expect to get more than or equal to 1? | |
[1] |
Roll 138 6-sided dice.
How many times would you expect to get an ugly number? | |
[1] | Flip 3 coins.
What is the probability of getting 3 heads? | |
[1] |
A bag has 10 red balls, 6 green balls and 6 blue balls. You take out 1 ball.
What is the probability of NOT getting a red ball? | |
[1] | A bag has 5 red balls and 5 blue balls. You take out 1 blue ball, then another ball.
What is the probability of getting blue for the second ball? | |
[1] |
A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:
| | 0.65 | 0.05 | | 0.1 | 0.2 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is smaller than or equal to 2? | |
[1] |