Suppose You Will Perform a Test to Determine Whether There $\alpha$

question 45

Multiple Choice

Suppose you will perform a test to determine whether there is sufficient evidence to support a claim of a linear
correlation between two variables. Find the critical values of r given the number of pairs of data n and the significance
level $\alpha$
-For the data below, determine the value of the linear correlation coefficient r between y and $x ^ { 2 }$ . $\begin{array}{c|ccccl}\mathrm{x} & 1.2 & 2.7 & 4.4 & 6.6 & 9.5 \\\hline \mathrm{y} & 1.6 & 4.7 & 9.9 & 24.5 & 39.0\end{array}$

• A) \(0.913\)
• B) \(0.873\)
• C) \(0.990\)
• D) \(0.985\)

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