Use a calculator to find the r-value of these data. Round the value to three decimal places.xy2 156 137 98 812 5A.0.953B.0.909C.–0.953D.–0.909SUBMITarrow_backPREVIOUS

To find the r-value (correlation coefficient) of the data, you would typically use a scientific calculator or statistical software. However, the data provided seems incomplete. Normally, you would have pairs of x and y values to compare.

If we assume that the data is as follows:

x: 2, 1, 3, 9, 1 y: 5, 6, 7, 8, 2

You would first find the means of x and y, the products of x and y, the squares of x and y, and then use these to calculate the r-value using the formula:

r = n(Σxy) - (Σx)(Σy) / sqrt([nΣx^2 - (Σx)^2][nΣy^2 - (Σy)^2])

However, without a complete dataset or a calculator that can perform these functions, it's not possible to provide the r-value. Please provide the complete dataset or use a calculator or software that can perform these calculations.