Qm 235 test 3 qa 2023 - Study guides, Class notes & Summaries

Which of the following can be represented by a discrete random variable? - Answer- The number of obtained spots when rolling a six-sided die Which of the following can be represented by a continuous random variable? - Answer- The time of a flight between Chicago and New York What is a characteristic of the mass function of a discrete random variable X? - Answer- The sum of probabilities P(X = x) over all possible values x is 1. For every possible value x, the probability P(X = x) is betwe...