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