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    Degrees of Freedom and Significance Level : Support or reject the null hypothesis?

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    1. If I have a degree of freedom equal to 4 with a significance level of .01. Would there be enough evidence to support a claim with a test statistic equal to 13.5? Would this support or reject the null hypothesis if the null hypothesis supports the claim?

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    Solution Preview

    Ho: t = 13.5
    Ha: t<>13.5

    df = 4
    a = 0.01
    Then from a t table, the critical t value is ...

    Solution Summary

    Whether to support or reject a null hypothesis is decided. The solution is detailed and well presented.