Question: Question in R. How to create a new vector, x_square, with the square of elements at indices 3, 6, 7, 10, 15, 22, 23, 24,

Question in R. How to create a new vector, x_square, with the square of elements at indices 3, 6, 7, 10, 15, 22, 23, 24, and 30 from the variable x. Should i use indexing rather than a for loop? Calculate the mean and median of the last five values from x_square.

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