Answered: a) Determine the value of Sxx. b…

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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a) Determine the value of Sxx.

b )Determine the value of Syy.

c )Determine the value of Sxy.

Transcribed Image Text:In this study n = 10 brands of wine were measured on a scale 0 – 100 for quality. The price per bottle for each brand was also determined. The data are displayed in the table below: Brand Quality 4 5 21.2 67.2 67.4 42.5 52.6 | 28.6 | 70.1 | 44.1 | 54.4 | 50.2 16.53 26.77 28.81 20.65 17.3 13.18| 16.22|21.72| 15.7 | 17.28 2 3 6 7 8 9 10 Price 10 10 10 10 10 Ex, = 498.3., Ex = 27237.23, Ey, = 194.16, Ey = 3999.25, x,y; = 10072.137 i=1 i=1 i=1 i=1 i=l

c) 397.14
h) 876. 38
d) 1813.30
i) -131.33
e) 2406.94
j) 518.93
a)
94.10
b) 229.44
f)
485.40 g) 1935.22

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