📊 R Programming
Q. What will be the output of the following R code?
> mean(x)
Error in mean(x) : object 'x' not found
> traceback()
  • (A) 1: mean(x)
  • (B) Null
  • (C) 0
  • (D) 2
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✅ Correct Answer: (A) 1: mean(x)

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