Question

4. The enrolment of a school during seven consecutive years was as follows:
1580, 2020, 2580, 3200, 3550, 3710, 4010
(i) Find the mean enrolment of the school for this period.
(ii) Find the new mean, if the enrolment of the current year, that is, 4,270 is also included.​

Answer 1

Answer:

1580, 2020, 2580, 3200, 3550, 3710, 4010

Step-by-step explanation:

4,270 is answers

Answer 2

Answer:

please tell the answer