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Feb
10
revised Variance is the squared difference - why not to the 3, or 4 instead?
deleted 29 characters in body
Feb
10
revised Variance is the squared difference - why not to the 3, or 4 instead?
edited to fix up cubes reference
Feb
10
comment Variance is the squared difference - why not to the 3, or 4 instead?
@barakmanos edited question to put abs around the cubes - I mean, why not right? If we're just making the maths more groovy
Feb
10
asked Variance is the squared difference - why not to the 3, or 4 instead?
Sep
24
awarded  Autobiographer
Jan
28
awarded  Student
Feb
27
comment Wolfram Alpha's Mysterious Trig Abilities…
v. v. thorough!
Dec
18
awarded  Teacher
Dec
18
answered Why don't we define “imaginary” numbers for every “impossibility”?
Jun
9
awarded  Scholar
Jun
9
accepted Recommendations for probability books
Jun
7
awarded  Supporter
Jun
7
awarded  Editor
Jun
7
revised Recommendations for probability books
added 391 characters in body
Jun
7
asked Recommendations for probability books