Question 477442


First, order the data from small to largest values:

30, 40, 50, 60, 90, 100, 140

Mean is average: sum all and divide by # of data


{{{Mean = (30+40+50+60+90+100+140)/7 = 510/7=72.9}}}


Median is middle value of the sorted numbers (in case of even #, average of two middle values)

{{{Median = 60}}}


Mode is the number that occurs most frequently. {{{ No}}}{{{ mode}}}

Midrange is the average of the min and max.

{{{Midrange = (30 + 140)/2 = 170/2 =85}}}