Data Blaster
Level 5, 2025-12-03
Calculate the average of these numbers:
8, 11, 8, 9, 0
[1]
If the average of two numbers is 21 and one of the numbers is 23, what is the other number?
[1]
Calculate the average of these numbers:
6, 13, 3, -4, 23
[1]
Calculate the average of these numbers:
16, -1, -1, 14
[1]
A group of kids were timed running 100m. Here are the results:
SecondsNumber of Kids
133
142
150
163
173

What fraction of kids run 100m in less than 14s?
[2]
Calculate the average of these numbers:
24, 8, 0, 11
[1]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
05
15
25
35
43
52

What is the probability of a kid to score less than 4?
[2]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
00
15
23
35
44
55

What is the minimum of the scores?
[2]
Calculate the median of these numbers:
-5, -5, 7, 17, -1, 11
[1]
The average of two numbers is 5. Then we get a new number -4. What will the average of all three numbers be?
[1]
We asked a group of kids how many Chocolates they eat in a week. Here are the results:

ChocolatesKids
01
12
20
30

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

Class 1A: 10, 5, 2, 5, 3, 0, 4, 2, 6, 9

Class 1B: 7, 7, 7, 3, 5, 4, 2, 10, 4, 2

What was the mode score of each class?
[2]
Find outliers in this data set:
16, 0, 7, 49, 10, 9, 0, 23, 9, 1
[1]
Find outliers in this data set:
54, 8, 13, 6, 23, 23, 11, 6, 0, 49
[1]
Calculate the median of these numbers:
1, 20, 11, 22, -2, -4
[1]