The enrolment in a school during six consecutive years was as follow:
1555, 1670, 1750, 2013, 2540, 2820
Find the mean enrolment of the school for this period.
The enrolment in a school during six consecutive years was as follow:
1555, 1670, 1750, 2013, 2540, 2820
Find the mean enrolment of the school for this period.