You wish to estimate, with a 99% confidence, the population proportion (p) of U.S adults who made one or more emergency room visits per year. Your estimate must be accurate within 4.2 % of the population proportion. No preliminary estimate is available. Find the minimum sample size needed. Find the minimum sample size needed, using a prior estimate that found that 42 % of U.S adults made at least one emergency room visit in the past year.

You wish to estimate, with a 99% confidence, the population proportion (p) of U.S adults who made one or more emergency room visits per year. Your estimate must be accurate within 4.2 % of the population proportion. No preliminary estimate is available. Find the minimum sample size needed. Find the minimum sample size needed, using a prior estimate that found that 42 % of U.S adults made at least one emergency room visit in the past year.

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 5E: List the sample space of each experiment. Rolling one die and tossing one coin

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