Quantitative Interview Questions

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Interview 2, Q1: Integrate and solve dy/dx=y, including correct useage of integration constants. Now integrate and solve d^2y/dx^2=y using correct integration constants. When you get a solution of e^{ikx}, what does this mean (cos(kx)+isin(kx)). Interview 2, Q2: Do a Taylor Series expansion for e^{x}. Q3. Interview 2, Q3. Explain the central limit theorem. Q4. What makes Gaussian distributions 'special?' How are they different than other distributions, such as a Poisson distribution?
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Quantitative Analyst

Interviewed at Goldman Sachs

3.7
Jan 10, 2016

Interview 2, Q1: Integrate and solve dy/dx=y, including correct useage of integration constants. Now integrate and solve d^2y/dx^2=y using correct integration constants. When you get a solution of e^{ikx}, what does this mean (cos(kx)+isin(kx)). Interview 2, Q2: Do a Taylor Series expansion for e^{x}. Q3. Interview 2, Q3. Explain the central limit theorem. Q4. What makes Gaussian distributions 'special?' How are they different than other distributions, such as a Poisson distribution?

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