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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?

##### Solution Summary

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

##### 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 ...

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