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seen May 5 at 3:15

May
3
revised Computing P(X+Y>0) for the joint pdf of X and Y.
edited title
May
3
revised Computing P(X+Y>0) for the joint pdf of X and Y.
deleted 2 characters in body
May
3
asked Computing P(X+Y>0) for the joint pdf of X and Y.
May
1
revised Are these two summations equivalent?
edited title
May
1
asked Are these two summations equivalent?
Apr
15
revised Meaning of the expectation of a conditional variance
added 40 characters in body
Apr
15
revised Curve to fit points
edited body
Apr
15
asked Meaning of the expectation of a conditional variance
Mar
3
answered Simple probability problems which hide important concepts
Nov
13
accepted What is the summation of the following expression?
Nov
12
comment What is the summation of the following expression?
I'm using this formula $$\sum_{k=1}^{N}ar^{k}=a\left(\frac{1-r^{N}}{1-r}\right)$$ In this case a=1, and r=2
Nov
12
revised What is the summation of the following expression?
added 290 characters in body
Nov
12
asked What is the summation of the following expression?
Oct
5
awarded  Scholar
Oct
5
awarded  Supporter
Oct
5
accepted Is the result always n+1?
Sep
5
revised Curve to fit points
added 118 characters in body
Sep
3
awarded  Teacher
Sep
3
answered Initial Velocity of a Thrown Rock
Sep
3
revised Curve to fit points
added 370 characters in body