Calculate to/2df for an freedom.. -0.07 when the t distribution has 23 degrees o

Question

Calculate to/2df for an freedom.. -0.07 when the t distribution has 23 degrees of Now check your answer using the optional, but handy T.INV.2T function. Optional function: T.INV.2T ta/2,df happen so often in statistics that Excel has a function that directly calculates it from an a, and an appropriate degree of freedom. Suppose you want to calculate to/2df for an 0.07 (93% confidence), and have 23 degrees of freedom. Simply use T.INV.2T with the following settings: probability a 0.07 degrees of freedom 23. Select the answer below that is closest to your answer. O 2.241 O 1.896 O -1.900 1.900

Explanation / Answer

Answer will be a part i.e. 2.41 by using the formula in Excel and taking n= 23 so that df =22 and alpha/2 =0.035.

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