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    Khan

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    @khan_academy • Joined Sep 2024 • Active a year ago

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      Khan posted a new post. a year ago

      a year ago

      Example: Analyzing the difference in distributions
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      Khan posted a new post. a year ago

      a year ago

      Example: Analyzing distribution of sum of two normally distributed random variables
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Deriving the variance of the difference of random variables
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      Khan posted a new post. a year ago

      a year ago

      Intuition for why independence matters for variance of sum
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Variance of sum and difference of random variables
    • Profile photo of Khan

      Khan posted a new post. a year ago

      a year ago

      Mean of sum and difference of random variables
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      Khan posted a new post. a year ago

      a year ago

      Example: Transforming a discrete random variable
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      Khan posted a new post. a year ago

      a year ago

      Impact of transforming (scaling and shifting) random variables
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      Khan posted a new post. a year ago

      a year ago

      Probabilities from density curves
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      Khan posted a new post. a year ago

      a year ago

      Probability density functions
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