31. In exercise 20, data on x  price ($) and y  overall score for ten 42-inch plasma televisions tested by Consumer Reports provided the estimated regression equation  12.0169 

.0127x. For these data SSE  540.04 and SST  982.40. Use the F test to determine whether the price for a 42-inch plasma television and the overall score are related at the

.05 level of significance.