# Exercise 2 : Exponential distribution and related distributions

```{r}
n <- 10000
u <- runif(n)
x <- -1/2 * log(1-u)
hist(x, breaks = 50, freq = FALSE)
curve(dexp(x, rate = 2), add = TRUE, col = "red")

qqplot(x, rexp(n, rate = 2))
```
