Get premium membership and access revision papers with marking schemes, video lessons and live classes.

Processing. Please wait.

Below is the number of tree seedling planted by each pupil on a tree planting day:
8 15 11 9 17 14 12 14 13 10 18 8 9 16 13 13 10 12
What was the mean number of seedlings planted by each pupil?
A. 12#1/3#
B. 222
C. 12#1/2#
D. 13