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E Test: Test it 3 Question 16 This Test: 20 pts possible @ Submit Test Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) Tlnterval below. (13.046.22.15) 5 Click the Icon to view 9 1 distribution table. at =17.598 5x316.01712719 _ n e 50 I. What Is the number of degrees of freedom that should be used for nding the crltlml value ta ,2? (Type a whole number.) I). Find the critical value tum corresponding to a 95% condence level. (Round to two decimal places as needed.) c. Give a brief general description of the number of degrees of freedom. 0 A. The number of degrees of freedom for a collection of samrke date is the number of sample values that can vary after certain restrictions have been imposed on all data values. I O B. The number of degrees of freedom for a collection of sample data is the total number of sample values. 0 c. The number of degrees of freedom for a collection of sample data is the number of unique. non-repeated sample values. 0 D. The number of degrees of freedom for a collection of sample data is the number of sample values that are determined alter certain restrictions have been imposed on all data values