Problem 1216. Mean ignoring NaNs

  • Created by Tim

Define a function that behaves in the same way as mean(x) and mean(x,d) except that it ignores NaNs (unless all of the values being averaged are NaNs, in which case the result for those values should be NaN).

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24.08% Correct | 75.92% Incorrect
Last Solution submitted on Nov 25, 2025

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