Question

find the mean of the data 12,24,12,24,12,30,and 12​

Answer 1

mean= sum of observation/total number of observation

mean=12+24+12+24+12+30+12/7

mean=126/7=18

please follow me

Answer 2

find mean:-

Whose observation :- 12,24,12,24,12,30,12

mean x 'bar' = sum of all observation/Total no°of observation

x 'bar' = 12,24,12,24,12,30,12/7

= 126/7

= 18

So, here mean is = 18