1 1 ..27-T Question Help Y {1- The following data represent the muzzle velocity (in feet per second) of rounds red from a 155-mm gun. For each round, two measurements of the velocity were recorded using two different measuring devices, resulting in the following data. Complete parts (a) through (d) below. Observation 1 2 3 4 5 6 la A 791.9 794.4 790.8 791.5 793.4 793.8 B 798.1 794.2 798.5 787.4 795.3 790.1 Determine the test statistic for this hypothesis test. t0 = D (Round to two decimal places as needed.)