Two classes, each with 10 kids, took a math test out of 10. Here are the results:
Class 1A: 9, 9, 9, 10, 7, 8, 8, 1, 8, 2
Class 1B: 10, 2, 10, 1, 0, 1, 5, 2, 10, 4
What was the range of scores in each class?
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[2] | | The average of 5 numbers is 11. Then we get a new number 21. What will the average of all the numbers together be? | |
[1] |
Calculate the average of these numbers:
4, 12, -3, 1, 0 | |
[1] | Find the maximum in this data set:
6, 12, 19, 0, 7, 15, 0, -2, 8, 24 | |
[1] |
Calculate the mode of these numbers:
6, 6, 5, 5, 7, 5, 6, 7, 6 | |
[1] | A group of kids were timed running 100m. Here are the results:
| Seconds | Number of Kids | | 13 | 3 | | 14 | 2 | | 15 | 1 | | 16 | 0 | | 17 | 0 |
What is the probability of a kid to run 100m in less than the maximum of the times? | |
[2] |
| If the average of two numbers is -4 and one of the numbers is 12, what is the other number? | |
[1] | Each kid in 4 teams played The Monster Ball game and got a score out of 10. Here are the results:
Team Monstrosity: 1, 8, 5, 5, 3
Team Monkey: 3, 7, 8, 10, 9
Team Missington: 9, 4, 9, 0, 7
Team Nose: 10, 2, 1, 1, 5
What was the mean of the ranges of the teams?
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[3] |
A group of kids were timed running 100m. Here are the results:
| Seconds | Number of Kids | | 13 | 2 | | 14 | 1 | | 15 | 1 | | 16 | 1 | | 17 | 2 |
What is the mean of the times taken to run 100m? | |
[2] | Calculate the average of these numbers:
13, 9, 11, 0, 21 | |
[1] |
A group of kids did a math test and here are their scores out of 5:
| Score | Number of Kids | | 0 | 3 | | 1 | 5 | | 2 | 2 | | 3 | 0 | | 4 | 1 | | 5 | 4 |
What is the maximum of the scores on the test? | |
[2] | Calculate the median of these numbers:
25, 16, 15, 21, -1 | |
[1] |
| What is the average of 24 and 20 | |
[1] | Calculate the median of these numbers:
9, 0, 23, 13, 16 | |
[1] |
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