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QUESTION
cost=153.58 (power) n=7 sb1=1.
cost=153.58+1.58 (power) n=7 sb1=1.894
Cost = 153.58+1.58 (power) n=7 Sb1 = 1.894Looking for the statistical significanceT test statistics value ist = beta1/sb1 = 1.58/1.894=0.834213Critical value with 6 degree of freedom at 0.05...