Posted by Kaylee on .
ok this is really hard i have a crossword puzzle 3Y9 Y=19 also
They want to know what N stands for in this question the mean is 14. the data is N, 16,16,and 18. Last probability of 7 out of 20=N%

algebra 
Kaylee,
the the give you the other information to help figure it out on the N data question its a puzzle.