Mathematics, 06.06.2020 05:58 selenamr
It is known that 25% of inhabitants of a community favor a political party A.
A random sample of 20 inhabitants was selected from the community and each person was asked he/she will vote for party A in an impending election. This follows a Binomial distribution, what is the probability that:
(i) exactly two persons will vote for party A?
(ii) at least three persons will vote for party A?
(iii) fewer than two persons will vote for party A?
Answers: 2
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It is known that 25% of inhabitants of a community favor a political party A.
A random sample of 20...
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