What is the relationship between the amount spent per week on food and the size of the family? Do large families spend more on food? A sample of 10 families in the urban area revealed the following figures for family size and the amount spent on food per week. d. Determine the regression equation. e. Can we conclude that there is a positive association between the amount spent on food and the family size? Use the 0.05 significance level. f.

MATLAB: An Introduction with Applications
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What is the relationship between the amount spent per week on food and the size of the family? Do large families spend more on food? A sample of 10 families in the urban area revealed the following figures for family size and the amount spent on food per week. d. Determine the regression equation. e. Can we conclude that there is a positive association between the amount spent on food and the family size? Use the 0.05 significance level. f. Estimate the amount spent on food per week for a family size 7.
Family size
Amount Spent
Family size
Amount Spent
on Food ($)
on Food ($)
3
99
3
111
6
104
4
74
151
4
91
6
129
5
119
142
3
91
Transcribed Image Text:Family size Amount Spent Family size Amount Spent on Food ($) on Food ($) 3 99 3 111 6 104 4 74 151 4 91 6 129 5 119 142 3 91
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