We asked a group of boys how many Oranges they eat in a day. Here are the results:
What fraction of the boys eat less than 3 Oranges in a day? | |
[2] | A wheel has 2 green sections and 6 yellow sections. What is the probability of getting yellow? | |
[1] |
| You shoot an arrow at a target. There is a 50% chance of scoring a 20, 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? | |
[1] | Roll 1 6-sided die. What is the probability of getting an even number? | |
[1] |
| You shoot an arrow at a target. You will either score 20 (50% chance), 30 (40% chance), or 50. What average score do you expect to get if you do this many times? | |
[1] | Cars go by on a road, each is a different color and type.
Probability of Color
| | 0.8 | 0.2 | | pink | purple | | Color |
Probability of Type
| | 0.2 | 0.8 | | wagon | sedan | | Type |
What is the probability of a car being a purple sedan? | |
[2] |
A group of boys were timed running 100m. Here are the results:
What fraction of the boys run 100m in exactly 16s?
| |
[2] | There are 40 balls in a bag. This is is the probability distribution of their color:
| | 0.5 | 0.4 | 0.1 | | green | orange | red | | Color |
How many orange balls were in the bag? | |
[1] |
| A bag has 6 balls with number 6 and 6 balls with a number 5. What will be the average of the numbers of the balls taken out of the bag | |
[1] | There are 50 balls in a bag. This is is the probability distribution of their color:
| | 0.2 | 0.8 | | yellow | purple | red | | Color |
If you choose a random ball from the bag, what is the probability of it not being purple? | |
[1] |
You flip a coin and roll a 5 sided die. What is the probability of getting a 2 and a tail? | |
[1] | 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 less than 1? | |
[2] |
A group of humans did a math test and here are their scores out of 5:
What fraction of the humans score exactly 3? | |
[2] | A bag has 4 red balls, 7 blue balls and 7 yellow balls. You take out a red ball, then a red ball, then another ball. What is the probability of getting yellow for the last ball? | |
[1] |
The weather forecast says that the chances of rain are 90%. 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] |