Data Blaster
Level 5, 2025-12-08
If the average of two numbers is 5 and one of the numbers is -1, what is the other number?
[1]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
01
11
20
32
40
50

What is the mean of the scores on the test?
[2]
A group of kids did a math test and here are their scores out of 5:
ScoreNumber of Kids
01
13
22
32
41
53

What is the mode of the scores on the test?
[2]
A group of kids were timed running 100m. Here are the results:
SecondsNumber of Kids
131
140
153
162
170

What is the average of the times taken?
[2]
Calculate the range of these numbers:
-5, 12, 7, 25, 10, 7
[1]
We asked a group of kids how many Chocolates they eat in a week. Here are the results:

ChocolatesKids
04
10
23
30

What is the average of the Chocolates eaten by the kids?
[2]
What is the expected average number rolled with a 16 sided die?
[1]
A group of kids were timed running 100m. Here are the results:
SecondsNumber of Kids
131
141
150
161
171

What is the mean of the times taken?
[2]
Each kid in 4 teams played The Monster Ball game and got a score out of 10. Here are the results:

Team 20 Pounder: 10, 9, 0, 2, 4

Team Nose: 1, 8, 5, 0, 3

Team Gristedes: 8, 4, 3, 3, 9

Team Angry Face: 3, 8, 2, 1, 10

What was the mean of the ranges of the teams?
[3]
Calculate the median of these numbers:
20, 2, 1, 12, 14
[1]
We asked a group of kids how many Apples they eat in a week. Here are the results:

ApplesKids
03
10
25
30

What percentage of kids eat more than the average of the Apples in a week?
[2]
Calculate the median of these numbers:
22, -4, 19, -1, 9
[1]