Motivation: Let’s check whether server blackouts seem probable After one particular exam, a student complaint that Moodle was not reacting during some specified time period. In this post, we’ll check whether we find evidence in favor or against a failout of the server. Setup library("tidyverse") ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ── ## ✓ ggplot2 3.3.5 ✓ purrr 0.3.4 ## ✓ tibble 3.1.6 ✓ dplyr 1.0.7 ## ✓ tidyr …