We asked a group of people how many Burgers they eat in a day. Here are the results:
What fraction of the people eat more than 2 Burgers in a day? | |
[2] | | You shoot an arrow at a target. You will either score 20 (50% chance), 40 (10% chance), or 50. What average score do you expect to get if you do this many times? | |
[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:
| | 0.1 | 0.2 | | 0.15 | 0.55 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling a number that is bigger than 5 and smaller than 4? | |
[1] | A wheel has 12 sections, 2 of each color.
What is the probability of getting red? | |
[1] |
A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in more than 13s?
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[2] | There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.3 | 0.2 | | red | orange | purple | | Color |
If you choose a random ball from the bag, what is the probability of it not being orange or purple? | |
[1] |
You flip a coin and roll a 6 sided die.
What is the probability of getting a 3 or a 2 and a head or a tail? | |
[1] | There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.2 | 0.3 | | green | red | purple | | Color |
How many red balls were in the bag? | |
[1] |
The chances of feeling like icecream are 70%. The chances of being near an icecream store are 90%. There is a 10% chance that you lost all your money.
What is the probability of having icecream? | |
[1] | A bag has 4 balls with numbers from 3 to 6. You take out 1 ball.
What is the probability of NOT getting the ball with the number 6? | |
[1] |
A group of people did a math test and here are their scores out of 5:
What fraction of the people score less than 4? | |
[2] | There are 30 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.5 | 0.4 | | red | pink | purple | | Color |
If you choose a random ball from the bag, what is the probability of it being pink or red? | |
[1] |
A group of boys did a math test and here are their scores out of 5:
What is the probability of the boys to score less than 1? | |
[2] | There are 70 balls in a bag. This is is the probability distribution of their color:
If you choose a random ball from the bag, what is the probability of it not being red or blue? | |
[1] |
Roll 6 6-sided dice.
How many times would you expect to get a number less than 6? | |
[1] | Roll 132 6-sided dice.
How many times would you expect to get less than or equal to 6? | |
[1] |
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