Question

Hey Siri of 90 for college students was taken to determine the musical styles you like those 43 students listen to a 45 to classical and 38 jazz also 70 students listen to rock and jazz 26 to Rockin classical and £.23 to classical and jazz finally 13 students listen to all three musical styles constructive and diagram indeterminate Cardinale for each region is a complete Vin diagram to answer the following questions

Answer 1

We could draw the following Venn's diagram:

Therefore,

13 students listened only rock music

6 students listened classical and Jazz music,but not rock.

28 students listened classical or jazz music, but not rock.

41 students listened to music in exactly one of the musical styles.

23 students listened to music in exactly two of the musical styles.

17 students did not listen to any of the musical styles.