Task 1: Instructions

First, get the data into your workspace and summarize it by year. Do you notice a pattern over time?

• Read datasets/breath_alcohol_ames.csv into your workspace using the read_csv() function. Save it as ba_data.
• Count how many tests were administered in each year using the count() function, creating a new data set called ba_year.

# Load the packages library(dplyr) library(readr) library(ggplot2)

# Read the data into your workspace ba_data <- ....

# Quickly inspect the data head(ba_data)

# Obtain counts for each year # .... YOUR CODE FOR TASK 1 ....