Question

Which of the following of a random variable is a measure of spread? (a) variance (b) standard deviation (c) empirical mean (d) all of the mentioned I got this question in my homework. This interesting question is from Probability and Statistics topic in section 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,core 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

Right option is (a) variance The explanation is: Densities with a higher variance are more spread out than densities with a lower variance.