Vectorized operation continued...
This exercise is part of the course
Data Science R Basics
Exercise instructions
- Compute the per 100,000 murder rate for each state and store it in the object
murder_rate. - Then compute the average of the state murder rates for the US using the function
mean. What is this average?
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Load the data
library(dslabs)
data(murders)
# Store the per 100,000 murder rate for each state in murder_rate
# Calculate the average murder rate in the US