What is the mean and range of 18, 23, 10, 39, 22, 17, 16, 15?

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Answer 1 · 2016-03-03T19:31:00

Mean#=20# and range #=29#.

Mean (average) is given by

#barx=1/n sum_(i=1)^nx_i#

#=1/8(18+23+10+39+22+17+16+15)#

#=20#.

The range is given by

#R=x_(max) - x_(min)#

#=39-10#

#=29#.