Suppose that n=76 subjects were put on a low-fat diet with a mean weight loss of x-bar=2.2 kg and a sample standard deviation of s=6.1 kg. Is there sufficient evidence to conclude that the mean weight loss was greater than 0? Use 5% significance level. | What is the value of the TEST STATISTIC? ______________________________ Note: Enter XXX.XX AT LEAST ONE DIGIT BEFORE THE DECIMAL, TWO AFTER and round up. Thus, 134.784 is entered as 134.78, 35.295 is entered as 35.30, .2749 is entered as 0.27, -.5650 is entered as -0.57 ______________________________ Note: Enter XXX.X AT LEAST ONE DIGIT BEFORE THE DECIMAL, ONE AFTER and round up. Thus, 347 is entered as 347.0, 3.52 is entered as 3.5, 0.2750 is entered as 0.3, -0.564 is entered as -0.6