A group of people were timed running 100m. Here are the results:
people
| | 5 | 2 | 2 | 5 | 3 | | 13 | 14 | 15 | 16 | 17 | | Time |
What fraction of the people run 100m in less than 17s?
| |
[2] | There are 80 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 pink or yellow? | |
[1] |
A wheel has 6 blue sections and 6 green sections.
What is the probability of getting green? | |
[1] | Roll 114 6-sided dice.
How many times would you expect to get an ugly number? | |
[1] |
We asked a group of girls how many Hot dogs they eat in a week. Here are the results:
What is the probability of the girls to eat more than 1 Hot dogs in a week? | |
[2] | 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 exactly 2? | |
[2] |
There are 44 balls in a bag. This is is the probability distribution of their color:
How many yellow balls were in the bag? | |
[1] | We asked a group of people how many Bowls of Ramen they eat in a month. Here are the results:
people
| | 1 | 2 | 1 | 2 | | 0 | 1 | 2 | 3 | | Bowls of Ramen |
What is the probability of the people to eat more than 0 Bowls of Ramen in a month? | |
[2] |
A group of humans were timed running 100m. Here are the results:
humans
| | 5 | 4 | 4 | 5 | 4 | | 13 | 14 | 15 | 16 | 17 | | Time |
What fraction of the humans run 100m in exactly 14s?
| |
[2] | | You shoot an arrow at a target. You will either score 20 (30% chance), 40 (40% chance), or 60. 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:
| | 0.6 | 0.2 | 0.15 | | 0.05 | | 1 | 2 | 3 | 4 | 5 | | Number |
What is the probability of rolling 4 or 5? | |
[1] | A bag has 7 red balls, 4 green balls and 6 blue balls. You take out 1 ball.
What is the probability of NOT getting a red ball? | |
[1] |
A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in more than 15s?
| |
[2] | Roll 120 6-sided dice.
How many times would you expect to get more than or equal to 3? | |
[1] |
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