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In 2017 15.5% of the United States population were people over 65. A researcher plans to use a sample of n = 2800. People to
In 2017 15.5% of the United States population were people over 65. A researcher plans to use a sample of n = 2800. People to determine whether the population distribution has changed during the 3 years. 1. State the null Hypothesis for the work the researcher plans to do in a sentence. 2. If a chi square test is used to evaluate the data what is the expected frequency for the older than 65 category
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