Instructions: Provide clear and concise answers, ensuring to justify your interpretations.

For questions requiring R code implementation, include both the code and the resulting

output as part of your solution. Any code submitted without the corresponding output will

result in a mark of zero.

$2\mathrm{.}1$ Consider the following R code snippet and answer questions that follows:

$2\mathrm{.}1\mathrm{.}1$ Identify the data types used in the provided R code.

$2\mathrm{.}1\mathrm{.}2$ Briefly explain the purpose of the provided R code