Question

if the rain fall in in a city on 7days of a certain week was recorded as 0,12.2,2.1,0,20.5,5.5,1 then the no of days less than the mean fall:_________​

Answer 1

Answer:

Mean = (0 + 12.2 + 2.1 + 0 +20.5 + 5.5 + 1) / 7 = 41.3/7 = 0.169