Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The data are shown below: Number of Pages (�) Cost(�) 492 66.2 959 117.9 819 103.9 258 37.8 784 93.4 970 111 567 75.7 942 114.2 629 77.9 472 69.2 714 86.4 A student calculates a linear model using technology (Statistics Calculator or Computer) �^ =  � + . (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 503. Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)

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Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The data are shown below:

Number of Pages (�) Cost(�)
492 66.2
959 117.9
819 103.9
258 37.8
784 93.4
970 111
567 75.7
942 114.2
629 77.9
472 69.2
714 86.4



A student calculates a linear model using technology (Statistics Calculator or Computer)
�^ =  � + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 503.
Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)

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