## anonymous one year ago If the standard deviation of the data values in a sample is 13, what is the variance of the data values? A. 361 B. 225 C. 169 D. 289

1. jim_thompson5910

$\Large \text{variance} = (\text{standard deviation})^2$

2. jim_thompson5910

example: if the standard deviation is 7, then the variance is 49 since 7^2 = 49.