(Answered) Question calculate degrees of freedom and identify the

Statistics

Question: Calculate degrees of freedom and identify the critical t value in each of the following circumstances:

a. A two-tailed test based on 8 observations at a p level of 0.10

b. A one-tailed test based on 42 observations at a p level of 0.05

c. A two-tailed test based on 89 observations at a p level of 0.01

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