```{r dgp, include = FALSE} library(exams) library(magrittr) library(knitr) options(scipen = 999) #prevent scientific notation ## RANDOM DATA Mu <- 100:999 %>% sample(6) ## SOLUTION Mean <- mean(Mu) %>% round(2) #correct Sch <- num2schoice(correct = Mean) #to schoice ``` Question ======== Considere a sequência de números abaixo: `r Mu` Qual é a média desses valores? ```{r questionlist, echo = FALSE, results = "asis"} answerlist(Sch$questions, markup = "markdown") ``` Solution ======== A média é igual a `r Mean`. Meta-information ================ exname: media extype: schoice exsolution: `r mchoice2string(Sch$solutions)`