diff --git a/ex03.Rmd b/ex03.Rmd
index d6092b6..aebbb66 100644
--- a/ex03.Rmd
+++ b/ex03.Rmd
@@ -3,6 +3,7 @@ title: "Location Based Services Assignment 03"
 author: "Erik Neller"
 date: "`r Sys.Date()`"
 output:
+  pdf_document: default
   html_document:
     df_print: paged
 ---
@@ -11,35 +12,14 @@ output:
 knitr::opts_chunk$set(echo = TRUE)
 ```
 # Task 1
-
-```{r plot}
-
-# Load required packages
-sy <- sunspots
-plot(sunspots, col='blue', xlab='time [year]', ylab='Sunspot number')
+```{r}
+library(stats)
+mean <- 2
+variance <- 2
+alpha <- mean ^ 2 / variance
+beta <- variance / mean
+shp <- alpha
+scale <- beta
+v <- rgamma(n=100, shape = shp, scale = scale)
+plot(density(v))
 ```
-
-```{r summary}
-print(summary(sunspots))
-print(sd(sunspots))
-```
-```{r whisker}
-boxplot(sunspots, main='Boxplot diagram', xlab='Sunspot number', ylab='quartiles')
-```
-```{r hist}
-hist(sunspots, xlab= 'Sunspot number', ylab= 'number of occurrences', main='Sunspot number histogram')
-```
-```{r density}
-plot(density(sunspots), xlab= 'Sunspot number', ylab= 'probability of occurrence', main='Experimental PDF')
-```
-# Task 2
-```{r exploratory}
-library(leaflet)
-library(sf)
-library(DataExplorer)
-library(lubridate)
-pnt_data <- read.csv('rec.csv', header=FALSE, sep='',skip=15)
-doy <- yday
-```
-
-