A group of college DJs surveyed students to find out what music to plan for their upcoming parties. Thirty percent of the students preferred dubstep, 25% of the students liked trance music, and 20% wanted to hear only house music. Fifteen percent of the respondents selected both dubstep and trance. The proportion of students that like neither trance music nor dubstep is a. 0% b. 20%. c. 40%. d. 60%. ype a, b, c, d _._.

1. A group of college DJs surveyed students to find out what music to plan for their upcoming parties.
Thirty percent of the students preferred dubstep, 25% of the students liked trance music, and 20%
wanted to hear only house music. Fifteen percent of the respondents selected both dubstep and
trance. The proportion of students that like neither trance music nor dubstep is a. 0% b. 20%. c.
40%. d. 60%. ype a, b, c, d _._