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3 questions from Probability, Information Theory, Neural Network Basics

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3 questions · 3 min · score and explanations at the end

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Question 1: Short answer

mediumAI-checkedProbability

The normal density satisfies $\varphi'(x) = \varphi(x)\,\dfrac{\mu - x}{\sigma^2}$ . For the standard normal ( $\mu = 0$ , $\sigma = 1$ ), what is $\varphi'(1)$ ? Round to 3 decimals.

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