A wheel has 13 sections, each a different color. What is the probability of getting purple? | |
[1] | There are 100 balls in a bag. This is is the probability distribution of their color:
| | 0.4 | 0.5 | 0.1 | | blue | pink | green | | Color |
If you choose a random ball from the bag, what is the probability of it not being pink or green? | |
[1] |
Roll 84 6-sided dice. How many times would you expect to get an even number? | |
[1] | You roll a 7 sided die and a 6 sided die. What is the probability of getting 2 on both dice? | |
[1] |
We asked a group of kids how many Burgers they eat in a month. Here are the results:
What fraction of the kids eat more than 3 Burgers in a month? | |
[2] | A bag has 5 red balls and 9 blue balls. You take out a red ball, then a blue ball, then another ball. What is the probability of getting blue for the last ball? | |
[1] |
Roll 1 6-sided die. What is the probability of getting a number smaller than or equal to 6? | |
[1] | We asked a group of boys how many Strawberries they eat in a week. Here are the results:
What is the probability of the boys to eat more than 4 Strawberries in a week? | |
[2] |
Roll 1 6-sided die. What is the probability of NOT getting a 2? | |
[1] | There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.4 | 0.4 | | pink | purple | red | | Color |
How many red balls were in the bag? | |
[1] |
Roll 150 6-sided dice. How many times would you expect to get less than or equal to 2? | |
[1] | You flip a coin and roll a 6 sided die. What is the probability of getting a 6 or a 5 and a head? | |
[1] |
We asked a group of kids how many Popsicles they eat in a month. Here are the results:
What is the probability of the kids to eat less than 2 Popsicles in a month? | |
[2] | | You shoot an arrow at a target. There is a 40% chance of scoring a 10, a 50% 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] |
A group of people did a math test and here are their scores out of 5:
What fraction of the people score less than 2? | |
[2] | Roll 66 6-sided dice. How many times would you expect to get anything except 1? | |
[1] |
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