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 exactly 0? | |
[2] | You roll 2 3-sided dice
You add the two numbers. What is the probability of getting less than 5? | |
[1] |
Roll 1 6-sided die.
What is the probability of NOT getting a 1? | |
[1] | A group of kids did a math test and here are their scores out of 5:
What fraction of the kids score more than 5? | |
[2] |
You flip a coin and roll a 6 sided die.
What is the probability of getting a number more than 4 and a head? | |
[1] | A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in exactly 14s?
| |
[2] |
| You shoot an arrow at a target. There is a 50% chance of scoring a 20, a 30% 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? | |
[1] | | You shoot an arrow at a target. You will either score 10 (40% chance), 30 (40% chance), or 50. What average score do you expect to get if you do this many times? | |
[1] |
A group of boys did a math test and here are their scores out of 5:
What fraction of the boys score less than 2? | |
[2] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 1 | | | green | blue | | Color |
Probability of Type
| | 0.5 | 0.5 | | wagon | sedan | | Type |
What is the probability of a car being a blue wagon? | |
[2] |
Roll 1 6-sided die.
What is the probability of getting an odd number? | |
[1] | A group of girls were timed running 100m. Here are the results:
What fraction of the girls run 100m in exactly 16s?
| |
[2] |
There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.3 | 0.1 | 0.6 | | orange | yellow | purple | | Color |
If you choose a random ball from the bag, what is the probability of it not being purple or yellow? | |
[1] | Flip 2 coins.
What is the probability of getting a head and a tail? | |
[1] |
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