Posted by: Pdfprep
Post Date: February 3, 2021
Every month for the last three years, a company has recorded the number of new customers for that month.
The data have been summarised and grouped as follows:
What is the arithmetic mean of the number of new customers per month?
A . 6.22
B . 6.50
C . 6.38
D . 8.50
Answer: D
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