In this exercise, we will study two datasets that are shipped with the ggplot2 package: diamonds – describing the prices of more than 50,000 cut diamonds and msleep – describing the sleep times of 83 mammals. To install the package from CRAN, you can either select Tools > Install packages in the RStudio menu and then write ggplot2 in the text box in the pop-up window that appears, or use the following line of code: install.packages(“ggplot2”)
Provide in the plain text R commands that finds/solves the problems below:
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