Question

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

Answer 1

Answer:

Find the new mean, if the enrolment of the current year, that is, 4,270 is also included.

Step-by-step explanation:

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