Answered: 4) Consider a confidence level of 90%.…

4) Consider a confidence level of 90%. If n=68 and ?̂ = 0.42 Calculate the margin of error. 5) Consider a confidence level of 87%, let ? = 0.02 and ?̂ = 0.42. Find the sample size ?.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 6E: List the sample space of each experiment. Tossing three coins

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Question

4) Consider a confidence level of 90%. If n=68 and ?̂ = 0.42 Calculate the margin of error.

5) Consider a confidence level of 87%, let ? = 0.02 and ?̂ = 0.42. Find the sample size ?.

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