Exercise

# Calculating the variance-covariance matrix

Along with the mean, an equally important statistic for a multivariate observation is its variance-covariance matrix. The variance-covariance matrix generalizes the concept of variance to multiple dimensions.

Instructions

**100 XP**

- Calculate the variance-covariance matrix of the first four numeric variables in columns 2 through 5.
- Round the values of the variance-covariance matrix to two decimal places.