I need help with the following question

Consumer Reports provided extensive testing and ratings for more than lDD HDTVs. An overall score, based primarilyr on picture quality, was developed for each model. In general. a higher overall score indicates better performance. The following (hypothetical) data show the price and overall score for the ten 42-inch plasma televisions {Consumer Report data slightlyr changed here): Panaonic m _ _ Use the above data to develop and estimated regression equation. Compute Coefcient of Determination and correlation coefficient and show their relation. Interpret the explanatory power of the model. Estimate the overall score for a 42-inch plasma television with a price of $3 and perform signicance test for the slope