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 data are shown below: Number of Pages (x) Cost(y) 664 90.68 831 118.72 953 137.36 729 104.48 598 86.76 344 699 360 786 592 59.28 97.88 50.2 109.32 82.04

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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 data are shown below:
Number of Pages (x) Cost(y)
664
90.68
831
118.72
953
137.36
729
104.48
598
86.76
344
59.28
699
97.88
360
50.2
109.32
82.04
786
592
A student calculates a linear model using technology (Statistics Calculator or Computer)
ŷ =
x +
. (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 921.
Cost = $
decimal places.)
(Use the linear model with yor rounded coefficients and then round your answer to 2
Transcribed Image Text: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 data are shown below: Number of Pages (x) Cost(y) 664 90.68 831 118.72 953 137.36 729 104.48 598 86.76 344 59.28 699 97.88 360 50.2 109.32 82.04 786 592 A student calculates a linear model using technology (Statistics Calculator or Computer) ŷ = x + . (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 921. Cost = $ decimal places.) (Use the linear model with yor rounded coefficients and then round your answer to 2
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