Point out the correct statement.
(a) Some cumulative distribution function F is non-decreasing and right-continuous
(b) Every cumulative distribution function F is decreasing and right-continuous
(c) Every cumulative distribution function F is increasing and left-continuous
(d) None of the mentioned
The question was posed to me in final exam.
My question is based upon Probability and Statistics topic in division Statistical Inference and Regression Models of Data Science