Quainat Zaman
Homework
Stat113
Chap 7
TRE6717 CIGARETTE TAR/CO
According to the scatterplot, there seems to be a strong linear
correlation between cigarettes and Carbon Monoxide because the points are all in the positive
direction and clustered.
BM325136: Football Weights
A line does seem reasonable because there is a moderate
correlation, I would predict that the average weight would 210lbs for the year 2003, however for
the years 2103 and 3003, that would be too much of a stretch to predict the weights for that year,
the only reasonable prediction would be that the weight would be more than 220 lbs.
M1192144: Are Geography Journals Worth Their Cost?
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Homework
Stat113
a
There is a moderate trend between the cost of a
magazine and its journal impact factor because the points are clustered around .
75.
b
There also seems to be a trend between the cost
and city because there is a strong correlation at the 200 cities mark for the cost of
$400.
c
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 Spring '11
 Thaler
 Statistics, Correlation, Correlation and dependence, weak negative correlation, weak correlation, Quainat Zaman

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