(a) At a 5% level of significance, is there evidence that Calvin is correct? (Type: Yes or No):
(b) At a 10% level of significance, is there evidence that he is correct? (Type: Yes or No):
(c) In a statistical test of hypotheses, we say that the data are statistically significant at level if A. is small. B. the P - value is less than . C. the P - value is larger than . D. .
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