Question: A final one-sample t test. The one-sample t statistic for testing H0: 5 20 Ha: , 20 based on n 5 120 observations

A final one-sample t test. The one-sample t statistic for testing H0:  5 20 Ha:  , 20 based on n 5 120 observations has the value t 5 23.28.

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

(b) How would you report the P-value based on Table D?

(c) If you have software available, find the exact P-value.

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