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 is shown below,

Number of Pages (x

x

)Cost(y

y

)70748.3556744.3547746.8581355.6578846.477046.595859.994458.233623.8

A student calculates a linear model

y

y

=x

x

+. (Please show your answers to two decimal places)

Use the model aboveto estimate the cost when number of pages is 697

Cost = $(Please show your answer to 2 decimal places.)