Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts​ (a) through​ (c) below.  TInterval ​(13.046,22.15) x overbar equals 17.598 Sx equals 16.01712719 n equals 50     a. What is the number of degrees of freedom that should be used for finding the critical value t Subscript alpha divided by 2​?

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Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts​ (a) through​ (c) below.  TInterval ​(13.046,22.15) x overbar equals 17.598 Sx equals 16.01712719 n equals 50     a. What is the number of degrees of freedom that should be used for finding the critical value t Subscript alpha divided by 2​?

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