Question

Find the median and mean of the data.
45, 40, 41, 68, 62, 77, 55

(Show work)

Answer 1

median :

first, arrange the numbers

= 40,41,45,55,62,68,77

then, determine the middle

= 55

mean :

mean = total numbers ÷ number

mean = (40 + 41 + 45 + 55 + 62 + 68 + 77) ÷ 7

= 388 ÷ 7

= 55.4