Question: 16.8 Is it significant? The one-sample t statistic for testing Ho: 11 = 0 Ha. II > 0 from a sample of n = 15

16.8 Is it significant? The one-sample t statistic for testing Ho: 11 = 0 Ha". II > 0 from a sample of n = 15 observations has the value t = 1.82.

(a) What are the degrees of freedom for this statistic?

(b) Give the two critical values t* from Table C that bracket t. What are the one-sided P-values for these two entries?

(c) Is the value t = 1.82 significant at the 5% level? Is it significant at the 1% level?

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