Which of the following commands will start the R program?

What is the output of the following R code?

f <- function(a, b) {
a^2
}
f(2)

On which of the following trails does the binomial distribution base?

Which command can be used to list the variables in the workspace?

Which of these options is the preferred method for evaluating a list of alternatives?

If a command is not complete at the end of a line, R will give a different prompt, by default it is ________

Which of these is used for adding new variables/columns or transforming existing variables?

Which of the following functions will reverse the order of values in a vector x?

Which of the following is a Mac menu command?

Which of the following techniques refers to the fitting and studying the straight-line relationship between two variables?