Sixth Class maths · I.17 · Statistics
Find the mean of a data set of decimals
Add all the numbers, then divide by how many there are.
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Find the mean of this data set: 4.2, 6.4
Answer: 5.3
Find the mean of this data set: 2, 3.4, 2.4
Answer: 2.6
Find the mean of this data set: 9.2, 3.2
Answer: 6.2
Tip: Add all the numbers, then divide by how many there are.
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