# Fa00ex2 - y 2 . b) Find the equation of the Least Squares...

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Fa 00 EGN 3420 Exam 2 Name _________________ SHOW ALL WORK! Problem 1 (35 pts) For the table of data points given below x i y i 1 100 2 53 3 35 4 25 A) Fit a power equation model b y ax = to the data in the table. B) Find the total sum of squares SST C) Calculate 2 a ( ) i i i SSE y y = - You may use the remaining columns in the table to help solve the problem. Round all answers to 4 places after the decimal point.

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Fa 00 EGN 3420 Exam 2 Name _________________ SHOW ALL WORK! Problem 2 (35 pts) A Least Squares Line was fit through the 4 data points in the table below. The Sum of the squares of the errors, SSE = 27/4. x i y i i i y e i e i 2 -5 -10 0 y 2 1 2 4 8 a) Find the missing value for

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Unformatted text preview: y 2 . b) Find the equation of the Least Squares Line. You may use the remaining columns in the table to help solve the problem. Round all answers to 4 places after the decimal point. Fa 00 EGN 3420 Exam 2 Name _________________ SHOW ALL WORK! Problem 3 (30 pts) Approximate the integral I = 1 sin 2 x dx a) By trapezoidal integration using 8 intervals b) By Simpsons 1/3 formula using 8 intervals You may use the remaining columns in the table to help solve the problem. Round all answers to 4 places after the decimal point. i x i f i = f ( x i ) 1 2 3 4 5 6 7 8...
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## This note was uploaded on 06/09/2011 for the course EGM 4320 taught by Professor Klee during the Spring '11 term at University of Central Florida.

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Fa00ex2 - y 2 . b) Find the equation of the Least Squares...

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