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:

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Author:Amos Gilat
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UNITS 1 - 4 REVIEW
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 (x)
Cost(y)
666
79.92
871
114.52
374
49.88
821
98.52
764
100.68
921
113.52
280
33.6
270
34.4
788
109.56
923
113.76
A student calculates a linear model
y =
(Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 789.
Cost = $
(Please show your answer to 2 decimal places.)
Transcribed Image Text:UNITS 1 - 4 REVIEW 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 (x) Cost(y) 666 79.92 871 114.52 374 49.88 821 98.52 764 100.68 921 113.52 280 33.6 270 34.4 788 109.56 923 113.76 A student calculates a linear model y = (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 789. Cost = $ (Please show your answer to 2 decimal places.)
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