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

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.

13.46

step-by-step explanation:

16.80 x .20 = 13.46

here's a poem i finished a while ago. i hope you like it and that it inspires you.

yes.. it's proven to be 36.