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Find the Slope of the Simple Regression y^\hat { y }

question 71

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Find the slope of the simple regression y^\hat { y } = b0 + b1x. XY3951391013231535\begin{array} { | c | c | } \hline X & Y \\\hline 3 & 9 \\\hline 5 & 13 \\\hline 9 & 10 \\\hline 13 & 23 \\\hline 15 & 35 \\\hline\end{array}

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