| You shoot an arrow at a target. There is a 40% chance of scoring a 10, a 30% chance of scoring a 60, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] | | You shoot an arrow at a target. There is a 60% chance of scoring a 20, a 20% chance of scoring a 40, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score less than 5? | |
[2] | There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | orange | purple | pink | | Color |
If you choose a random ball from the bag, what is the probability of it not being orange or pink? | |
[1] |
Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.1 | 0.9 | | orange | pink | | Color |
Probability of Type
| | 0.9 | 0.1 | | wagon | sedan | | Type |
What is the probability of a car being a orange wagon? | |
[2] | Roll 66 6-sided dice.
How many times would you expect to get more than or equal to 5? | |
[1] |
Roll 1 6-sided die.
What is the probability of getting a 5? | |
[1] | We asked a group of kids how many Strawberries they eat in a month. Here are the results:
What is the probability of the kids to eat exactly 2 Strawberries in a month? | |
[2] |
| You shoot an arrow at a target. You will either score 20 (10% chance), 30 (20% chance), or 60. What average score do you expect to get if you do this many times? | |
[1] | There are 55 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 humans how many Pizzas they eat in a day. Here are the results:
What is the probability of the humans to eat exactly 3 Pizzas in a day? | |
[2] | A group of humans were timed running 100m. Here are the results:
| Time | humans | | 13 | 0 | | 14 | 6 | | 15 | 0 | | 16 | 4 | | 17 | 3 |
What is the probability of the humans to run 100m in exactly 13s?
| |
[2] |
A group of humans were timed running 100m. Here are the results:
| Time | humans | | 13 | 4 | | 14 | 0 | | 15 | 0 | | 16 | 3 | | 17 | 0 |
What fraction of the humans run 100m in exactly 16s?
| |
[2] | There are 50 balls in a bag. This is is the probability distribution of their color:
How many red balls were in the bag? | |
[1] |
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