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 17s?
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[2] | We asked a group of people how many Icecreams they eat in a week. Here are the results:
What fraction of the people eat exactly 1 Icecreams in a week? | |
[2] |
Roll 96 6-sided dice.
How many times would you expect to get less than or equal to 5? | |
[1] | Roll 108 6-sided dice.
How many times would you expect to get an even number? | |
[1] |
There are 20 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | | 0.8 | | purple | pink | orange | | Color |
If you choose a random ball from the bag, what is the probability of it being purple or orange? | |
[1] | The chances of feeling like icecream are 90%. The chances of being near an icecream store are 80%. There is a 10% chance that you lost all your money.
What is the probability of having icecream? | |
[1] |
Roll 126 6-sided dice.
How many times would you expect to get an odd number? | |
[1] | Roll 66 6-sided dice.
How many times would you expect to get more than 5? | |
[1] |
A bag has 2 red balls and 8 blue balls. You take out 1 red ball, then another ball.
What is the probability of getting red for the second ball? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.4 | 0.4 | | green | blue | pink | | Color |
If you choose a random ball from the bag, what is the probability of it not being pink or blue? | |
[1] |
A bag has 3 red balls and 10 blue balls. You take out 1 red ball, then another ball.
What is the probability of getting red for the second ball? | |
[1] | Roll 6 6-sided dice.
How many times would you expect to get less than 2? | |
[1] |
A group of girls did a math test and here are their scores out of 5:
What is the probability of the girls to score more than 5? | |
[2] | There are 70 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | | 0.4 | | blue | pink | orange | | Color |
How many pink balls were in the bag? | |
[1] |
We asked a group of boys how many Icecreams they eat in a month. Here are the results:
What fraction of the boys eat exactly 0 Icecreams in a month? | |
[2] | A wheel has 7 green sections and 6 blue sections.
What is the probability of getting blue? | |
[1] |
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