Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (b) below. Click the icon to view a t distribution table. ... df= (Type a whole number.) b. Find the critical value to/2 corresponding to a 95% confidence level. tax/2 (Round to two decimal places as needed.) TInterval a. What is the number of degrees of freedom that should be used for finding the critical value tx/2? (13.046,22.15) x = 17.598 Sx 16.01712719 n = 50

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