Find the mean first = sum of scores/number of scores.
Range = highest score - lowest
Add the two values.
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?
3 answers
1.65
m=1.05, r=0.6
m+r= 1.66
m+r= 1.66
3 answers