Question 1123145
=====M==  A==  E      Total  Looking at 1000.
ON==193.6--77--29.4  300
NOT=246.4 273  180.6 700
Total-440  350 210--1000

probability a non-evening student (79% or 790 of 1000) does not live on campus is 519.4/790 or 0.657 or 65.7%