The table to the right contains price-demand and total cost data for the production of projectors, where p is the wholesale price (in dollars) of a projector for an annual demand of x projectors and C is the total cost (in dollars) of producing x projectors. Answer the following questions (A)-(D). p($) 370 577 De 430 428 620 144 65 X 890 C($) 128,000 130,800 166,000 194,000 (A) Find a quadratic regression equation for the price-demand data, using x as the independent variable. y-0 (Type an expression using x as the variable. Use integers or decimals for any numbers in the expression. Round the coefficients to seven decimal places as needed. Round the constant term to three de places as needed.).
The table to the right contains price-demand and total cost data for the production of projectors, where p is the wholesale price (in dollars) of a projector for an annual demand of x projectors and C is the total cost (in dollars) of producing x projectors. Answer the following questions (A)-(D). p($) 370 577 De 430 428 620 144 65 X 890 C($) 128,000 130,800 166,000 194,000 (A) Find a quadratic regression equation for the price-demand data, using x as the independent variable. y-0 (Type an expression using x as the variable. Use integers or decimals for any numbers in the expression. Round the coefficients to seven decimal places as needed. Round the constant term to three de places as needed.).
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The table to the right contains price-demand and total cost data for the production of projectors, where p is the wholesale
price (in dollars) of a projector for an annual demand of x projectors and C is the total cost (in dollars) of producing x
projectors. Answer the following questions (A)-(D).
s
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S
N
(A) Find a quadratic regression equation for the price-demand data, using x as the independent variable.
y-0
(Type an expression using x as the variable. Use integers or decimals for any numbers in the expression. Round the coefficients to seven decimal places as needed. Round the constant term to three des
places as needed.)
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X
370
430
620
890
P
69°F Clear
p($)
577
428
144
65
Clear all
a
C($)
128,000
130.800
166,000
194,000
1
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