Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below: Number of Pages (I) Cost(y) 393 49.51 572 57.04 966 78.62 771 68.97 542 51.94 951 83.57 458 39.06 575 43.25 910 85.7 A student calculates a linear model y= (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 279. 1 Cost = $ (Please show your answer to 2 decimal places.)