Determine the upper-tail critical value tr/2 in each of the following circumstances. d. 1-a = 0.99, n= 25 e. 1-a = 0.95, n= 34 a. 1-a = 0.99, n= 40 b. 1-a = 0.90, n= 40 c. 1-a = 0.99, n= 53 Click here to view page 1 of the table of critical values for the t distribution. Click here to view page 2 of the table of critical values for the t distribution. a.t= (Round to four decimal places as needed.)

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