Question

If 63% persons like orange and 76% like apple,then find the percentage of persons who like both orange and apple.​

Answer 1

From the given data

n(O)=0.63

n(A)=0.76

n(A∪O)=n(A)+n(O)−n(A∩B)

1=0.63+0.76−n(A∩B)

n(A∩B)=1.39−1

n(A∩B)=0.39

Hence

39%.

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