Answer basic probability and statistics questions
Company: Morgan Stanley
Role: Data Scientist
Category: Machine Learning
Difficulty: medium
Interview Round: Take-home Project
Quick Answer: This question evaluates core probability and statistics competencies, including interpretation of Poisson rate parameters from PMF shapes, identification of study bias types (such as survivorship or sampling bias), and properties of covariance and Pearson correlation, framed for a Machine Learning / Data Scientist context.