library(tidyverse)
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ dplyr 1.1.4 ✔ readr 2.1.5
## ✔ forcats 1.0.0 ✔ stringr 1.5.1
## ✔ ggplot2 3.5.2 ✔ tibble 3.3.0
## ✔ lubridate 1.9.4 ✔ tidyr 1.3.1
## ✔ purrr 1.1.0
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag() masks stats::lag()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
library(readxl)
getwd()
## [1] "/Users/mxtx/Documents/UTSA MPA/Applied Quantitative Methods/Homework AQM"
cars_data<-mtcars
mean(cars_data$mpg)
## [1] 20.09062
min(cars_data$mpg)
## [1] 10.4
max(cars_data$mpg)
## [1] 33.9
length(cars_data$mpg)
## [1] 32