The coefficient of variation is expressed in:a. Percentageb. Decimalc. Ratiod. Integer

The coefficient of variation of a set of numerical data is ________. the ratio of the standard deviation to the variance expressed as a percentage the ratio of the standard deviation to the mean expressed as a percentage the ratio of the mean to the variance expressed as a percentage the ratio of the mean to the standard deviation expressed as a percentage

coefficient of variation

How is the coefficient of variation calculated? (Standard Deviation / Mean) x 100 (Mean / Standard Deviation) x 100 (Variance / Mean) x 100 (Mean / Variance) x 100

A researcher has collected the following sample data.   351232The coefficient of variation isGroup of answer choices72.66%264%81.24%27.66%

When simple linear regression is used to analyze a data set, we get total variation = 7492.4 and unexplained variation (SSE) = 888.96. What is the coefficient of determination? (round to 2 decimal places)