Statistical Methods for Analyzing Population Proportions and Hypothesis Testing

A study on statistical methods used to analyze population proportions and perform hypothesis testing in data sets.

Alexander Wilson

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Statistical Methods for Analyzing Population Proportions and HypothesisTestingUsing the provided data, analyze the following scenarios:1.Perform a chi-square test to assess if two attributes (age and job performance) areindependent, including observed and expected frequencies, null and alternativehypotheses, and the chi-square statistic.2.Conduct a hypothesis test to determine whether the average net income of CPAs haschanged, using a two-tailed test, z-test, and p-value method.3.Discuss hypothesis testing and statistical estimation for population parameters, includingnull and alternative hypotheses, and how sample data aids in decision-making underuncertainty.Word Count Requirement:1200-1500 words.

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