confidence interval questions and answers pdf

Distance from earth to nearest star (excluding sun), in light-years. (b) The act of generalizing from the data to a natural phenomenon or population with calculated degree of certainty Choice (c) is incorrect. Question: B This Problem Is About A Confidence Interval (interval Estimate) For A Population Proportion P. In Problem 1 You Just Used By Simply Replacing P By, Which Is Commonly Done. The standard deviation is assumed to be σ = 8 1. We want z*σ/sqrt(n) to equal $50. • A confidence interval has a confidence level. 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