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Election polling Gloria Chavez and Ronald Flynn are the candidates for mayor in a large
Chapter 8, Problem 45(choose chapter or problem)
QUESTION:
Election polling Gloria Chavez and Ronald Flynn are the candidates for mayor in a large city. We want to estimate the proportion p of all registered voters in the city who plan to vote for Chavez with 95% confidence and a margin of error no greater than 0.03. How large a random sample do we need? Show your work.
Questions & Answers
QUESTION:
Election polling Gloria Chavez and Ronald Flynn are the candidates for mayor in a large city. We want to estimate the proportion p of all registered voters in the city who plan to vote for Chavez with 95% confidence and a margin of error no greater than 0.03. How large a random sample do we need? Show your work.
ANSWER:Step 1 of 2
Given:
Formula sample size: