Kayla674 Kayla674

17-07-2014
Mathematics

Answered

Solve using a Venn Diagram.
Of the 154 student musicians, 72 are in marching band, 35 are in the jazz band, and 20 are in both.
A)Draw a Venn Diagram
B)How many are in neither?
C)How many play the jazz band, but not the marching band?

Answer :

20-07-2014

A. Attached with answer.

B. According to image
Students which are in neither = 154 -72 -35 + 20
= 67

C = Students who play jazz but not marching band = Students in Jazz band - Student who can do both
= 35 - 20
= 15

View image Pulkit

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