Refer To The Accompanying Data Display That Results From A Sample Of Airport Data Speeds In Mbps Complete Parts A Thr 1 (146.23 KiB) Viewed 90 times
Refer To The Accompanying Data Display That Results From A Sample Of Airport Data Speeds In Mbps Complete Parts A Thr 2 (228.36 KiB) Viewed 90 times
Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. Click the icon to view at distribution table. a. What is the number of degrees of freedom that should be used for finding the critical value t₁/2? (Type a whole number.) Tinterval (13.046,22.15) x = 17.598 Sx=16.01712719 n = 50
b. Find the critical value to/2 corresponding to a 95% confidence level. x/2 = (Round to two decimal places as needed.) c. Give a brief general description of the number of degrees of freedom. OA. The number of degrees of freedom for a collection of sample data is the number of unique, non-repeated sample values. OB. The number of degrees of freedom for a collection of sample data is the total number of sample values.
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