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 (xx) Cost(yy) 671 102.94 662 100.68 751 118.14 643 94.02 896 140.44 962 137.68 413 61.82 912 139.68 634 84.76 623 97.22 405 53.7 A student calculates a linear model using technology (Statistics Calculator or Computer) ˆy+_ _ _ x + _ _ _ _ . (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 235. Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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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 (xx) Cost(yy)
671 102.94
662 100.68
751 118.14
643 94.02
896 140.44
962 137.68
413 61.82
912 139.68
634 84.76
623 97.22
405 53.7



A student calculates a linear model using technology (Statistics Calculator or Computer)
ˆy+_ _ _ x + _ _ _ _  . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 235.


Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)

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