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Mathematics, 30.07.2021 21:10 laylay120

Please Help I will give you a lot of points if you do! a. How many listened to only rock​ music? This is the amount in region I.

n​(only ​rock)=

b. How many listened to classical and​ jazz, but not​ rock? This is the amount in region VI.

n​(classical and​ jazz, not ​rock)=

c. How many listened to classical or​ jazz, but not​ rock? This is the sum of the amounts in regions​ III, VI and VII.

n​(classical or​ jazz, not ​rock)=

d. How many listened to music in exactly one of the musical​ styles? This is the sum of the amounts in regions​ I, III, and VII.

n​(exactly one ​style)=

e. How many listened to music in exactly two of the musical​ styles? This is the sum of the amounts in regions​ II, IV, and VI.

n​(exactly two ​styles)=

f. How many did not listen to any of the musical​ styles? This is the amount in region VIII.

n​(none)=


Please Help I will give you a lot of points if you do!

a. How many listened to only rock​ music?

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Answers: 1

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