Use the information below to answer Questions #23 and # 24. A researcher wishes to estimate, with 95% confidence, the population proportion of adults who eat fast food four to six times per week. Her estimate must be accurate within 4% of the true proportion. What is the minimum sample size n needed using a prior study that found that 32% of the respondents said they eat fast food four to six times per week? Round up to the nearest whole number.
Use the information below to answer Questions #23 and # 24. A researcher wishes to estimate, with 95% confidence, the population proportion of adults who eat fast food four to six times per week. Her estimate must be accurate within 4% of the true proportion. What is the minimum sample size n needed using a prior study that found that 32% of the respondents said they eat fast food four to six times per week? Round up to the nearest whole number.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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