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"Random" doesn't mean anything but "unpredictable", and a possibly relevant question is "unpredictable by whom?".
But yes, probably. (If you ask 1000 people for a number from 1 to 10 many more than 100 of them will say "7" etc.)
I think "random" does mean something more than "unpredictable". It means something more like "independent of things you care about". More precisely, that's what it should mean in most places where it's used.
(I'm not quite satisfied with this formulation; e.g., a "random" thing that always takes the same value is independent of everything, but you wouldn't usually want to call it random. What we're really trying to get at is "statistically indistinguishable from idealized randomness" but it would be nice to ... (read more)