Question: Open Rstudio and select file - New File - R script 1. Type in the script ?mtcars and click Run. Where was this data was

Open Rstudio and select file - New File - R script 1. Type in the script ?mtcars and click Run. Where was this data was extracted from? 2. Type in the script dim(mtcars) then click Run the first number is the number of observations (rows) the second number is the number of variables (columns). How many variables are there in this data frame? 3. Type in the script head(mtcars) then click Run. How many rows appear? 4. How many cylinders are in the Hornet Sportabout

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