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The Table Below Lists Weights (Carats) and Prices (Dollars) for Randomly

Question 32

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The table below lists weights (carats) and prices (dollars) for randomly selected diamonds. Is there sufficient evidence to suggest that there is a linear correlation between weights and prices? Construct a scatterplot, and find the value of the linear correlation coefficient r . Also find the P -value or the critical values of r using α=0.05\alpha = 0.05
 Weight 0.30.40.50.51.00.7 Price 51011511343141056692277\begin{array} { | l | l | l | l | l | l | l | } \hline \text { Weight } & 0.3 & 0.4 & 0.5 & 0.5 & 1.0 & 0.7 \\\hline \text { Price } & 510 & 1151 & 1343 & 1410 & 5669 & 2277 \\\hline\end{array}

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r=0.96 .8 Critical values: blured image ...

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