AlgII.10.09.14graph calc(lin.reg).notebook 1 October 09, 2014
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AlgII.10.09.14graph calc(lin.reg).notebook
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Thursday, 10914, Section 2.5 p. 100
Correlation & Best Fitting LinesGoal: Use a scatter plot to identify the correlation shown by a set of data.
Scatter plot graph used to determine whether there is a relationship between paired data.
negative
correlation
no
correlationpositive
correlation
line of best fit/trend line
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16.
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(6,600)
(8,800)
y = 110x22predict 2010
24.
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2290.7968
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life exp.
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