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    Statistical Tests

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    Choose a variable. Before collecting the data, decide what a likely average might be, then complete the following:
    Write a brief statement of purpose of the study
    Define the population
    State the hypotheses for the study
    Select an a value
    State how the sample was selected
    Show the raw data
    Decide which statistical test is appropriate and compute the test statistic (z or t). Why is the test appropriate?
    Find the critical values(s)
    State the decision
    Summarize the results.

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    Suppose that I run a poultry farm and I am interested in a new poultry field that claims to increase the weight of the chicken ...

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    Statistical tests are investigated. The solution is detailed and well presented.