Data Blaster
Level 5, 2025-12-11
Calculate the median of these numbers:
20, 10, 3, -3, -3, 22
[1]
A group of kids were timed running 100m. Here are the results:
SecondsNumber of Kids
132
140
153
161
172

What is the maximum of the times taken?
[2]
Two classes, each with 10 kids, took a math test out of 10. Here are the results:

Class 1A: 6, 5, 9, 9, 0, 1, 1, 1, 8, 4

Class 1B: 2, 2, 4, 1, 9, 5, 5, 9, 2, 3

What was the difference in median scores for the classes?
[2]
Calculate the median of these numbers:
6, 10, 6, 9, 6
[1]
We asked a group of kids how many Sandwiches they eat in a week. Here are the results:

SandwichesKids
04
11
22
32

What is the total of the Sandwiches eaten?
[2]
If the average of two numbers is 23 and one of the numbers is 22, what is the other number?
[1]
Calculate the average of these numbers:
2, 18, 25
[1]
A group of kids were timed running 100m. Here are the results:
SecondsNumber of Kids
131
143
150
160
170

What is the mode of the times taken to run 100m?
[2]
What is the average of 9 and 16
[1]
Find the minimum in this data set:
10, 1, 1, 25, -3, 7, 3, 8, 23, 15
[1]
Two classes, each with 10 kids, took a math test out of 10. Here are the results:

Class 1A: 9, 3, 7, 6, 6, 10, 10, 10, 9, 9

Class 1B: 2, 6, 9, 6, 5, 10, 7, 8, 3, 0

What fraction of kids in each class scored more than the overall average?
[2]
Calculate the average of these numbers:
8, 20, 1
[1]
The average of two numbers is 14. Then we get a new number 20. What will the average of all three numbers be?
[1]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
01
10
20
34
45
54

What is the minimum of the scores?
[2]