It is believed that the following observed data follow a binomial distribution. Let p be the unbiased

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It is believed that the following observed data follow a binomial distribution.

Let p̂ be the unbiased estimator for the proportion, p.

a. Show that p̂ = 0.393 to 3 significant figures.

b. Using the value found in a, find the values of r and s in the following table of expected data.

c. Explain why it was necessary to combine some of the columns together.

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Oct 04, 2021 01:35 AM

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It is believed that the following observed data follow a binomial distribution. Let p be the unbiased

Question:

2 3 4 6 7 10 15 16 9 3. 2 3.

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a To find the unbiased estimator for the proportion p we use the formula p x n where x is the total ...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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