n 2011 it was estimated that 45% of U.S. households purchased groceries atconvenience stores and 29% purchased groceries at wholesale clubs. Considera follow-up study focusing on the last calendar year. What sample size is needed to estimate the population proportion of U.S. householdspurchasing groceries at convenience stores to within 0.02 with 95% confidence

n 2011 it was estimated that 45% of U.S. households purchased groceries atconvenience stores and 29% purchased groceries at wholesale clubs. Considera follow-up study focusing on the last calendar year. What sample size is needed to estimate the population proportion of U.S. householdspurchasing groceries at convenience stores to within 0.02 with 95% confidence

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 3GP

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