http://wiki.answers.com/Q/What_does_the_13_mean"
what does 13 k on earrings mean
13 kilometers = 13 kilometers. Or what do you mean?
It means 13 times 13 = 169
The average mean is: (11+12+13+14+15)/5 = 13
13 Witches in a Coven
(13 + 7) ÷ 2 = 10 (note, mean is the same as average).
It is 13.mean = sum / (how many) = 39/3 = 13.
13 means that the number can be rewritten as 13/1.
It means 13 squared which is 132 = 169
pg-13
If you mean: log3(13) then it is 2.334717519
Mean: 16 Median: 17 Mode: 13 Range: 6