10. Rh Positive The proportion of individuals with an Rh-positive blood type is 85%. You have a...

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10. Rh Positive The proportion of individuals with an Rh-positive blood type is 85%. You have a random sample of n5500 individuals.

a. What are the mean and standard deviation of ˆp, the sample proportion with Rh-positive blood type?

b. Is the distribution of ˆp approximately normal? Justify your answer.

c. What is the probability that the sample proportion ˆp exceeds 82%?

d. What is the probability that the sample proportion lies between 83% and 88%?

e. 99% of the time, the sample proportion would lie between what two limits?

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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Question Posted: Sep 14, 2024 05:00 AM

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10. Rh Positive The proportion of individuals with an Rh-positive blood type is 85%. You have a...

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Introduction To Probability And Statistics

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