The proportion of students who like both building snowmen and skiing <span>50/110 </span> percent is 50/110 * 100 = 45% <span>part b) </span> Of the students who don't like building snowmen, what is the probability of choosing a student who does not like skiing as well? <span>There are 50 students who don't like building snowmen. </span> There are 20 students who don't like skiing and don't like building snowmen. <span>probability is is 20/50 = 2/5</span>