Math · Age 10 · Data & Simple Statistics
Understanding the Mean (Ex. 2)
Deepen understanding of the mean as an average.
Module
Data & Simple Statistics
Age
Age 10
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
The mean of 10, 20, 30 is?
Question 2
Multiple choice
Five students scored 6, 7, 8, 9, 10. The mean score is?
Question 3
Multiple choice
A class mean score of 75% means?
Question 4
Sequence
Mean of two numbers: (2+4)÷2=3, (4+6)÷2=5, (6+8)÷2=7, (8+___)÷2=9.
Question 5
True or false
The mean can be affected by very high or very low values (outliers).