Are you talking about 7-day period instead? Or is that really 70?
Anyway, the mean number of phone calls received over the period of time given would be 4 calls. I got to this answer through adding all of the calls and dividing them by the number of days.
The amount of beans per square yard of garden:
= bean area (ft^2) / yard area (yd^2)
=
= 0.888....
=
0.89 sq ft/sq yd (to 2 decimal places)
The answer you are looking for is 6 faces
hope that helps!!
The symbol that would make it true would be >