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Question about a simple game
04-24-2019, 02:14 AM (This post was last modified: 04-25-2019 07:01 AM by Albert Chan.)
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RE: Question about a simple game
(04-23-2019 11:05 PM)Albert Chan Wrote:  0.405 is roughly the standard deviation of rand(0,1) - rand(0,1)

To be more precise, standard deviation = sqrt(1/6) ≈ 0.40825

With rand(0,1) - rand(0,1) mean of 0, and apply symmetry:

Variance = 2 * integrate((1/2 - x/2)², x=0 to 1) = 1/6
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Messages In This Thread
Question about a simple game - Namir - 04-23-2019, 08:09 PM
RE: Question about a simple game - Albert Chan - 04-24-2019 02:14 AM
RE: Question about a simple game - Namir - 04-24-2019, 03:15 AM
RE: Question about a simple game - Namir - 04-24-2019, 03:14 PM
RE: Question about a simple game - Namir - 04-24-2019, 03:10 PM



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