What are the degrees of freedom

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Reference no: EM132164475

The one-sample t statistic for testing:

Ho: mu= 40 Ha: mu not equals to 40 from a sample of n = 27 observations has the value t = 2.01.

(a) What are the degrees of freedom for t?

(b) Locate the two critical values t* from the t distribution critical values table that bracket t.

(c) Between what two values does the P-value of the test fall?

(d) Is the value t = 2.01 statistically significant at the 5% level? At the 1% level?

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

Reference no: EM132164475

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