Venn Diagram

(a) How many of these students like exactly two of these composers?

(b) How many of these students like exactly one of these composers?

(c) How many of these students like none of these composers?

(d) How many of these students like Mozart, but neither Beethoven nor Haydn?

(e) How many of these students like Haydn and exactly one of the other two?

(f) How many of these students like no more than two of these composers?

ladiikeiii Nov 30, 2017

#1**+1 **

(a) M and B = 14

B and H = 14

M and H = 20 Total 48

(b) M = 9

B = 15

H = 5 Total 29

(c) 2 [ the number outside the circles ]

(d) 9

(e) No more than 2 = Total - Those who like 3 of them = 63 - 8 = 55

CPhill Dec 1, 2017

#2**0 **

48 is wrong > Use the Venn diagram to determine the number of students that like exactly two composers.< how do i calculate that

ladiikeiii
Dec 1, 2017

#3

#4**0 **

(e) How many of these students like Haydn and exactly one of the other two?

E isnt 55. (55 is wrong)

(f) How many of these students like no more than two of these composers?

ladiikeiii
Dec 5, 2017