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NPI-16 scores were obtained for a random sample of 16 male psychology students before and after they watched a 2 hr documentary on the life of Donald J. Trump. The mean difference score was mD = mB–mA = 2, with a variance of 2. Assuming H1: μB – μA ≠ 0 and α = .05, then the p-value associated with the tobs is ______.

p > .05

p < .05

p < .025

p < .01

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