2009年8月24日 · Y=4.8483-3.6440x1+3.1699x2+0.3589x3 B. since p-value of F-test is 1.83E-07, which is almost zero. We can conclude that at least one of the coefficient is not equal to 0. C. p-value of price is 1.52E-07, which is less than 0.05, so demand is associate with price.