Maxperson
Morkus from Orkus
That only matters if realism is all or nothing, which it isn't. It's a graded scale so even if the bell curve doesn't mirror reality, that it is closer to reality than not having a curve makes it "more realistic".But, [MENTION=29398]Lanefan[/MENTION], when your curve is completely outside the range of believablility, then it's not realistic, is it?
And AGAIN, in 5e, the range is NOT 3-18. It's not. There is not a single piece of evidence you can point to to support that claim. The charts go 1-20. PC chargen taps out at 20 if you die roll.
5e does not use a 3-18 scale. And since it doesn't use a 3-18 scale, then any other completely arbitrary scale we choose to use works. If you use point buy or standard array, the scale is 8-15 FOR PC's. And PC's only. Because ALL NPC'S have their stats dictated by the DM with absolutely no requirement for random generation at all and absolutely no requirement that they need stats in the first place.
The range of stats is 3-20 whether you use point buy or array, or not. The system that 5e uses is roll and array and optionally point buy. At no time is rolling not part of the system unless you house rule it out, even if nobody ever rolls. If you do house rule it out, then your house rule has no place in this discussion, which is about 5e rules.
There is no 8-15 scale in 5e for adventurers. If you choose point buy or array, you are limiting yourself from access to the full range of stats that adventurers have.