Statistics students in Oxnard College sampled 10 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 (a) Cost(y) 560 57.8 711 65.88 565 63.2 320 41.6 437 46.96 512 56.96 988 107.04 421 44.68 222 42.76 735 79.8 A student calculates a linear model y = a + (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 950. Cost = $ (Please show your answer to 2 decimal places.)