Correct option:
A. 0.61
Explanation:
P(Sophomore OR 11-13 hours) = P(Sophomore) + P( 11-13 hours) -
P(Sophomore AND 11-13 hours)
= 1114/2934 + 1022/2934 - 360/2934
= 1776/2934
= 0.61
14 or more hours hours The table below silves information, broken down by year in college,...