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Is this Data Scientist role a good fit for your qualifications?

Can you describe how you would estimate the probability of ordering a ride, and what assumptions are necessary for this computation? How would a confidence interval be generated for this probability?

Can you identify several optimization algorithms you have come across in your experience? How do you approach optimization when faced with a dataset containing a million variables? How is the simplex method applied to find solutions to optimization problems?

Walk me through the process of differentiating between high variance and high bias in a machine learning model.

How well do you know Chime?

Write a function to manipulate a pandas dataframe.

What would you do to improve Chime if you were hired for Data Scientist?

Write an SQL query to determine the average order value for customers based in the United States who have made 3 or more orders in the last month, using a join between the "orders" and "customers" tables.

What numerical calculations are involved in obtaining precision and recall measures?

What steps would you follow to estimate Pi using the Monte Carlo Algorithm?