A random sample of 100 students were surveyed about their pr…
A random sample of 100 students were surveyed about their preferences for types of music to be played on the student radio station. The choices to select from were rock, blues, and country. The results of the survey are listed below.             72 like rock, 40 like blues, 37 like country,             22 like rock and the blues, 20 like rock and country,             27 like country and the blues,             12 like all three. How many students surveyed like only one of the three types of music?