Question

Here is a bivariate data set. \begin{tabular}{|c|c|} \hline x & y \\ \hline 62 & 77 \\ 56 & 76 \\ 50 & 71 \\ 43 & 69 \\ 66 & 78 \\ 68 & 79 \\ 61 & 72 \\ \hline \end{tabular} Find the correlation coefficient and report it accurate to four decimal places. r = 0.8780

          Here is a bivariate data set.
\begin{tabular}{|c|c|}
\hline
x & y \\
\hline
62 & 77 \\
56 & 76 \\
50 & 71 \\
43 & 69 \\
66 & 78 \\
68 & 79 \\
61 & 72 \\
\hline
\end{tabular}
Find the correlation coefficient and report it accurate to four decimal places.
r = 0.8780

Here is a bivariate data set.

x y

62 77

56 76

50 71

43 69

66 78

68 79

61 72

Find the correlation coefficient and report it accurate to four decimal places.
r = 0.8780

Added by Pilar N.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Madhur L

07/19/2023

Step 1

It is calculated as the covariance of the two variables divided by the product of their standard deviations. Show more…

Show all steps

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Here is a bivariate data set. X y 62 77 56 76 50 71 43 69 66 78 68 79 61 72 Find the correlation coefficient and report it accurate to four decimal p r = 0.8780 X