margin of error

NOUN
15 LETTERS · STARTS WITH M

margin of error is a valid 15-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3A1R1G2I1N1O1F4E1R1R1O1R1
3 + 1 + 1 + 2 + 1 + 1 + 0 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does margin of error mean?

NOUN · 1 SENSE
1

The margin required in order to insure safety.