Math · Age 10 · Data & Simple Statistics
Calculating the Mean (Ex. 2)
Find missing values using the mean.
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
Five test scores: 60, 70, 80, 90, 100. Mean?
Question 2
Multiple choice
Daily temperatures: 12°, 15°, 18°, 13°, 17°. Mean?
Question 3
Multiple choice
The mean of 4 numbers is 9. Three are 7, 8, 10. The fourth is?
Question 4
Sequence
Cumulative totals: 5, 10, 15, ___ (for 4 values of 5 each).
Question 5
True or false
The mean of 4, 8, and 12 is 8.