There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.1 | 0.5 | 0.4 | | green | orange | purple | | Color |
If you choose a random ball from the bag, what is the probability of it being green? | |
[1] | A group of kids were timed running 100m. Here are the results:
What fraction of the kids run 100m in less than 13s?
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[2] |
A group of people were timed running 100m. Here are the results:
| Time | people | | 13 | 4 | | 14 | 6 | | 15 | 4 | | 16 | 5 | | 17 | 2 |
What fraction of the people run 100m in more than 13s?
| |
[2] | Roll 78 6-sided dice.
How many times would you expect to get less than or equal to 4? | |
[1] |
A group of kids were timed running 100m. Here are the results:
What is the probability of the kids to run 100m in exactly 13s?
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[2] | Roll 1 6-sided die.
What is the probability of NOT getting a 2? | |
[1] |
We asked a group of dogs how many Hot dogs they eat in a week. Here are the results:
What fraction of the dogs eat exactly 1 Hot dogs in a week? | |
[2] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting more than 3? | |
[1] |
We asked a group of girls how many Pizzas they eat in a day. Here are the results:
What is the probability of the girls to eat exactly 4 Pizzas in a day? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.6 | 0.4 | | pink | blue | | Color |
Probability of Type
| | 0.9 | 0.1 | | sedan | wagon | | Type |
What is the probability of a car being a blue wagon? | |
[2] |
A wheel has 5 blue sections and 3 green sections.
What is the probability of getting blue? | |
[1] | A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score more than 0? | |
[2] |
Roll 60 6-sided dice.
How many times would you expect to get an even number? | |
[1] |