1hannacarson
12.08.2020 •
Mathematics
1. Calculate the arithmetic mean of the following frequency
distribution.
Class 0-40 40 - 80 80 -120 120 - 160 160 - 200
interval
Frequency 12 20
35
30
23
Solved
Show answers
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Ответ:
The answer is C) 160 in2
Step-by-step explanation
Easy!
5x5=25
8x5=40x4=160