Question

Which of the following condition should be satisfied by function for pmf? (a) The sum of all of the possible values is 1 (b) The sum of all of the possible values is 0 (c) The sum of all of the possible values is infinite (d) All of the mentioned This question was posed to me by my college professor while I was bunking the class. I want to ask this question from Introduction to Statistical Inference topic in division Statistical Inference and Regression Models of Data Science Select the correct answer from above options Data Science questions and answers, Data Science questions pdf, Data Science question bank, Data Science questions and answers pdf, mcq on Data Science pdf, Data Science questions and solutions, Java mcq Test , Interview Data Science questions, Data Science Questions for Interview, Data Science MCQ (Multiple Choice Questions),Core Data Science Questions, Core Data Science MCQ,core Data Science interview questions for experiencedcore Data Science interview questions for 3 years experience,Data Science programming questions,core Data Science interview questions for freshers,Data Science interview questions and answers for freshers, Data Science programming questions and answers pdf, Data Science interview questions for beginners

Answer 1

Correct choice is (a) The sum of all of the possible values is 1 To explain I would say: A probability mass function evaluated at a value corresponds to the probability that a random variable takes that value.