Asked by I-learn

The mean and range of a set of numbers 0.80,0.80,0.90,1.00,1.10,1.20,1.20,1.40 are m + r respectively,find m + r?
Answered by PsyDAG
Find the mean first = sum of scores/number of scores.

Range = highest score - lowest

Add the two values.
Answered by Anonymous
1.65
Answered by Anonymous
m=1.05, r=0.6
m+r= 1.66
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