What Sample Size Is Needed to Estimate the Proportion of Highway

question 8

Multiple Choice

What sample size is needed to estimate the proportion of highway speeders within 5 percent using a 90 percent confidence level?

• A) 385
• B) 68
• C) 271
• D) 165

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Traditional Economist

An expert in economics who focuses on theories and models that adhere to classical and neoclassical principles, valuing market equilibrium and rational decision-making.

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