its SD only? 11. Use indexing by a character to extract the columns of pg named hwy and cty. The result should be a data
Posted: Mon Jun 06, 2022 5:10 pm
its SD only? 11. Use indexing by a character to extract the columns of pg named hwy and cty. The result should be a data frame with those two columns. 12. Copy mpg to another variable named [mpg..copy