R Programming MCQs MCQ: What will be the output of the following R code? > x sapply(x, mean)

What will be the output of the following R code? > x <- list(a = 1:4, b = rnorm(10), c = rnorm(20, 1), d = rnorm(100, 5)) > sapply(x, mean)

Correct Answer: a b c d 2.500000 -0.251483 1.481246 4.968715

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