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)695104.448175.7232962.4842767.24743110.1650976.08641104.92921123.5246682.92944124.2852985.48A 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 285.Cost = __?__ $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)

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Description: 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)695104.448175.7232962.4842767.24743110.1650976.08

Given data, X Y X*Y X*X 695 104.4 72558 483025 481 75.72 36421.32 231361 329 62.48…

Math

Statistics

tatistics 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) 695 104.4 481 75.72 329 62.48 427 67.24 743 110.16 509 76.08 641 104.92 921 123.52 466 82.92 944 124.28 529 85.48

tatistics 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) 695 104.4 481 75.72 329 62.48 427 67.24 743 110.16 509 76.08 641 104.92 921 123.52 466 82.92 944 124.28 529 85.48

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 10CT

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Question

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)
695	104.4
481	75.72
329	62.48
427	67.24
743	110.16
509	76.08
641	104.92
921	123.52
466	82.92
944	124.28
529	85.48

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 285.

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

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