n this part you will use the R package mvtnorm to simulate data and compute probabilities from a bivariate normal distribution. Make sure you have downloaded and installed the package mvtnorm: library("mvtnorm") It it useful to read over the first part of the mvtnorm package vignette. To do this, click on the Packages tab, navigate down to the mvtnorm package and click on it (not, the check box but the name of the package). This will open the help tab for mvtnorm. Then click on User guides, package vignettes and other documentation, and then click on mvtnorm::MVT_Rnews. (the package vignette)