A biased coin is tossed 160 times. The number of heads obtained, H, follows a binomial distribution

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A biased coin is tossed 160 times. The number of heads obtained, H, follows a binomial distribution where E(H) = 100. Find:

a. The value of p and the variance of H

b. The approximate probability of obtaining more than 110 heads.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 14, 2021 02:11 AM

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A biased coin is tossed 160 times. The number of heads obtained, H, follows a binomial distribution

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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