Data Blaster
Level 5, 2025-12-02
Two classes, each with 10 kids, took a math test out of 10. Here are the results:

Class 1A: 9, 10, 9, 0, 3, 0, 10, 3, 9, 0

Class 1B: 9, 4, 9, 0, 6, 5, 1, 2, 0, 5

What fraction of kids in each class scored more than the overall average?
[2]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
00
14
25
35
44
51

What percentage of kids score less than 4?
[2]
Two classes, each with 10 kids, took a math test out of 10. Here are the results:

Class 1A: 5, 6, 7, 2, 4, 6, 1, 4, 9, 1

Class 1B: 4, 1, 0, 5, 0, 4, 4, 0, 0, 10

What was the mode score of the classes combined?
[2]
Two classes, each with 10 kids, took a math test out of 10. Here are the results:

Class 1A: 2, 2, 10, 7, 3, 7, 7, 1, 4, 10

Class 1B: 4, 9, 5, 0, 1, 10, 6, 2, 4, 4

What was the difference in median scores for the classes?
[2]
Calculate the average of these numbers:
7, 20, 12, 8
[1]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
01
13
25
34
43
55

What fraction of kids score less than the minimum of the scores?
[2]
Roll 138 6-sided dice.
What is the expected average of the numbers rolled?
[1]
We asked a group of kids how many Strawberries they eat in a week. Here are the results:

StrawberriesKids
01
13
23
33

What is the median of the Strawberries eaten?
[2]
Calculate the mode of these numbers:
6, 9, 8, 6, 5, 8, 9, 5, 8
[1]
Each kid in 4 teams played The Monster Ball game and got a score out of 10. Here are the results:

Team Missington: 7, 9, 0, 1, 3

Team Hair: 9, 7, 8, 1, 2

Team 20 Pounder: 7, 9, 9, 6, 5

Team Angry Face: 8, 9, 0, 4, 4

What was the median of the mean scores of the teams?
[3]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
02
13
20
35
44
51

What is the maximum of the scores on the test?
[2]