Calculate the median of these numbers:
-2, 11, 20, 15, 7, 25 | |
[1] | | The average of two numbers is 15. Then we get a new number 3. What will the average of all three numbers be? | |
[1] |
Two classes, each with 10 kids, took a math test out of 10. Here are the results:
Class 1A: 6, 4, 4, 9, 6, 4, 7, 6, 3, 0
Class 1B: 4, 0, 0, 5, 9, 9, 6, 4, 10, 10
What was the mean score of each class?
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[2] | Calculate the mode of these numbers:
6, 6, 9, 7, 9, 8, 5, 6, 8 | |
[1] |
A group of kids did a math test and here are their scores out of 5:
| Score | Number of Kids | | 0 | 4 | | 1 | 2 | | 2 | 0 | | 3 | 0 | | 4 | 5 | | 5 | 5 |
What percentage of kids score more than the maximum of the scores? | |
[2] | Two classes, each with 10 kids, took a math test out of 10. Here are the results:
Class 1A: 2, 7, 3, 6, 7, 8, 7, 7, 2, 6
Class 1B: 6, 8, 0, 5, 8, 2, 9, 5, 7, 7
What was the range of scores across both classes?
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[2] |
We asked a group of kids how many Pillows they eat in a week. Here are the results:
What is the mean of the Pillows eaten? | |
[2] | A group of kids did a math test and here are their scores out of 5:
| Score | Number of Kids | | 0 | 2 | | 1 | 4 | | 2 | 2 | | 3 | 1 | | 4 | 4 | | 5 | 0 |
What is the maximum of the scores on the test? | |
[2] |
| What is the expected average number rolled with a 9 sided die? | |
[1] | Two classes, each with 10 kids, took a math test out of 10. Here are the results:
Class 1A: 5, 0, 0, 2, 7, 8, 5, 2, 4, 2
Class 1B: 2, 9, 10, 5, 7, 5, 1, 3, 5, 9
What was the difference in median scores for the classes?
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[2] |
Calculate the average of these numbers:
1, -2, 1 | |
[1] | | If the average of three numbers is 11 and one of the numbers is 21, what is the average of other two numbers? | |
[1] |
Two classes, each with 10 kids, took a math test out of 10. Here are the results:
Class 1A: 7, 7, 5, 9, 1, 9, 3, 1, 10, 6
Class 1B: 9, 8, 0, 1, 1, 3, 4, 0, 3, 10
What was the mode score of the classes combined?
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[2] |