A group of girls did a math test and here are their scores out of 5:
What fraction of the girls score more than 5? | |
[2] | An obstacle course has 2 Fences and 1 Ditches. You have a 100% chance of clearing a Fence and a 80% chance of clearing a Ditch. What is the probability of having a perfect run (clearing everything)? | |
[1] |
The chances of feeling like icecream are 60%. The chances of being near an icecream store are 40%. There is a 10% chance that you lost all your money. What is the probability of having icecream? | |
[1] | Roll 2 6-sided dice. What is the probability of getting 2 numbers that are odd? | |
[1] |
There are 90 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.5 | 0.2 | | red | purple | green | | Color |
If you choose a random ball from the bag, what is the probability of it not being green or red? | |
[1] | A group of boys were timed running 100m. Here are the results:
What is the probability of the boys to run 100m in exactly 14s?
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[2] |
The weather forecast says that the chances of rain are 70%. The chance of remembering your umbrella is 60%. Your chance of being outside today are 90%. What is the probability of getting wet today? | |
[1] | A group of people did a math test and here are their scores out of 5:
What fraction of the people score exactly 0? | |
[2] |
We asked a group of people how many Sandwiches they eat in a month. Here are the results:
What fraction of the people eat exactly 4 Sandwiches in a month? | |
[2] | There are 10 balls in a bag. This is is the probability distribution of their color:
| | 0.6 | 0.4 | | | blue | pink | yellow | | Color |
How many blue balls were in the bag? | |
[1] |
A group of kids did a math test and here are their scores out of 5:
What is the probability of the kids to score exactly 3? | |
[2] | There are 80 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.5 | | green | pink | yellow | | Color |
How many green balls were in the bag? | |
[1] |
A group of dogs did a math test and here are their scores out of 5:
What fraction of the dogs score exactly 1? | |
[2] | | You shoot an arrow at a target. There is a 50% chance of scoring a 10, a 40% chance of scoring a 50, or you might miss completely and score 0. What average score do you expect to get if you do this many times? | |
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