1.Demonstrate how to munge data in R while using the following functions: read.csv, url, gsub, rownames, colnames, order. Explain the benefits of writing and using functions. Write, verify, and use...

1.Demonstrate how to munge data in R while using the following functions: read.csv, url, gsub, rownames, colnames, order. Explain the benefits of writing and using functions. Write, verify, and use custom functions in R. Demonstrate how to use the following R functions: function, return, tabulate, unique, match, which.max Explain why we need to sample from a population.