745Q.10.26 (a) Fit a straight line to the following data, also determine thetrend values as well:Years 19971998 19992000020012002Values 12Compute trend values by fitting a straight line.Years 199019911992|1993|9941995 1996Values 8110 | 1118 | 1524((b)8488 104 134148 170O10.27 (a) Determine the trend line by the least squares method fromthe following data. Plot the actual values and the lincartrend on same graph.Years1995 199619971998|1999|2000200120022003Price in Rs. 3(6)621079.14 1218Use the method of least squares to determine the lineartrend line for the following data. Also compute the trendvalues and make an estimate of the nuniber of bags offertilizer sold in the 1st and 2nd quarters of 1999.QuartersYearsIIIIIIV19957298791061996791221011431997'941411281601998125143135187Q.10.28 (a) Fit a quadratic parabola to the following series ofobservations taking the years as independent variable.Years1924 19271930 1933|19361939|1942Index of coal prices 187 142 133 129 136 169 279Use your results to estimate the value of the index for 1935.(b)Fit a second degree parabola to the following results, forthe years 1955-1965 (both inclusive).ΣΧ-0, ΣΥ= 410, ΣΥΎ = 601ΣχΥ-4587, Σχ110, Σχ-0, Σχ" -1958Find out the trend values as well.%3D9 (0) If the second degree parabola fitted to the data for 1970 to1979 (both inclusive) with origin at the middle of 1974 and.1975 is Y 100.356 + 11.333X + 1,006X² the unit of Xbeing half year, find the trend values corresponding to theyears 1970-1979.(6)Fit a straight line and second degree parabola to thefollowing data of bank deposits.

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Description: 745Q.10.26 (a) Fit a straight line to the following data, also determine thetrend values as well:Years 19971998 19992000020012002Values 12Compute trend values by fitting a straight line.Years 199019911992|1993|9941995 1996Values 8110 | 1118 | 1524((

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745 Fit a straight line to the following data, also determine the trend values as well: Years 19971998|1999|200020012002 Values 12 Compute trend values by fitting a straight line. Years 19901991|1992|1993|1994|1998|1996| Values 81 84 Determine the trend line hu th 10 11 18 15 24 88 104 134148 170

745 Fit a straight line to the following data, also determine the trend values as well: Years 19971998|1999|200020012002 Values 12 Compute trend values by fitting a straight line. Years 19901991|1992|1993|1994|1998|1996| Values 81 84 Determine the trend line hu th 10 11 18 15 24 88 104 134148 170

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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