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Suppose we have a dataset of (date, duration) tuples. Explain how you would filter by a particular time period and analyze the data to produce summary statistics such as the average duration and rolling sum?

Can you shed some light on the functioning of a perceptron?

Can you calculate the chance that all four persons in an elevator will get off on unique floors, given that the building has only four floors?

Distinguishin between bias and variance and describing how they affect machine learning?

You have 6 balls in a container, with four being red and two being blue. If you pick two balls in succession, what is the probability that they will be different colors?

How would you uncover any common ancestors between two people listed in a genealogy chart?

What do you think would be the biggest challenge you'd face in the Samsung Data Scientist role?

In what ways are linear and logistic regression fundamentally different?

If you are given an offer from Samsung, which team would be your "dream team" that you'd want to be a part of?

Why are you looking for a job at the moment?