Question

In a survey of a community, 45% of the people like Dashain festival, 65% like Tihar festival and 20% like both festivals.
i) Show the information in Venn-diagram.
ii) What percent of them don’t like both?

Answer 1

Answer:

n(U) = 80, n(P) = 50, n(Q) = 30 / n(P∩Q) = 10. Draw the Venn diagram to illustrate the above

information and find the value of n(P∪Q).

Answer 2

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