A two-tailed test is performed at 95%confidence. The p-value is determined to be

Question

   A two-tailed test is performed at 95%confidence. The p-value is determined to be 0.09. The null    hypothesis....    a) must be rejected    b) should not be rejected    c) could be rejected, depending on samplesize    d) has been designed incorrectly    A two-tailed test is performed at 95%confidence. The p-value is determined to be 0.09. The null    hypothesis....    a) must be rejected    b) should not be rejected    c) could be rejected, depending on samplesize    d) has been designed incorrectly

Explanation / Answer

since 0.09 is less than 0.95 (i.e 95%) so we accept thehypothesis. In other words we should not reject the null hypothesis. hence answer is option (b)

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