eek (US $) () Consumption per week (US $) (Y) 55, 60, 65, 70, 75 65, 70, 74, 80, 85, 88, 79, 84, 90, 94, 98 80, 93, 95, 103, 108, 113, 115 102, 107, 110, 116, 118, 125 110, 115, 120, 130, 135, 140 120, 136, 140, 144, 145 135, 137, 140, 152, 157, 160, 162 137, 145, 155, 165, 175, 189 150, 152, 175, 178, 180, 185, 191 i, calculate the conditional expectation of Y: E(Y| Xi) cattergram, with income being X-axis, consumption bein (Y | Xi) on the above figure different representations of PRF and SRF. (1ik
eek (US $) () Consumption per week (US $) (Y) 55, 60, 65, 70, 75 65, 70, 74, 80, 85, 88, 79, 84, 90, 94, 98 80, 93, 95, 103, 108, 113, 115 102, 107, 110, 116, 118, 125 110, 115, 120, 130, 135, 140 120, 136, 140, 144, 145 135, 137, 140, 152, 157, 160, 162 137, 145, 155, 165, 175, 189 150, 152, 175, 178, 180, 185, 191 i, calculate the conditional expectation of Y: E(Y| Xi) cattergram, with income being X-axis, consumption bein (Y | Xi) on the above figure different representations of PRF and SRF. (1ik
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:1. Table 1 is the data for the per week household consumption Y and
income X in the US.
Table 1 data for household consumption and income
Income per week (US $) (X)
Consumption per week (US $) (Y)
80
55, 60, 65, 70, 75
100
65, 70, 74, 80, 85, 88,
120
79, 84, 90, 94, 98
140
80, 93, 95, 103, 108, 113, 115
160
102, 107, 110, 116, 118, 125
180
110, 115, 120, 130, 135, 140
200
120, 136, 140, 144, 145
220
135, 137, 140, 152, 157, 160, 162
240
137, 145, 155, 165, 175, 189
260
150, 152, 175, 178, 180, 185, 191
a. For each Xi, calculate the conditional expectation of Y: E(Y| Xi)
b. draw the scattergram, with income being X-axis, consumption being
Ү-аxis.
c. Draw the E(Y| Xi) on the above figure
d. Write
the
different
representations
of
PRF
and
SRF. (like
Y, = b, +b,X, +u,, E(Y|X = X,)=b, +b,X,, etc.)
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