Table 2_8 - 260 150, 152, 175, 178, 180, 185, 191 X Y...

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Table 2-8 Hypothetical Data on Weekly Consumption Expenditure and Weekly Income Weekly Income Weekly Consumption Expenditure 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
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Unformatted text preview: 260 150, 152, 175, 178, 180, 185, 191 X Y x:(X-meanX) y:(Y-meanY) x^2 xy 80 70-90-41 8100 3690 100 65-70-46 4900 3220 120 90-50-21 2500 1050 140 95-30-16 900 480 160 110-10-1 100 10 180 115 10 4 100 40 200 120 30 9 900 270 220 140 50 29 2500 1450 240 155 70 44 4900 3080 260 150 90 39 8100 3510 1700 1110 33000 16800 170 111 Slope b1 0.50909091 Intercept b0 24.4545455 ($) ( X ) ($) (Y)...
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