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    Question

    What is the primary purpose of the t-test in the single

    sample case?
    A To compare two sample means Correct Answer Incorrect Answer
    B To test the equality of variances Correct Answer Incorrect Answer
    C To test the significance of the observed correlation coefficient Correct Answer Incorrect Answer
    D To test the single mean against a population mean Correct Answer Incorrect Answer

    Solution

     To test the single mean against a population mean.

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