Recent content by Simonel

Show that The standard deviation is zero if and only if X is a constant function,that is ,X(s) = k for every s belonging to S,or ,simply X=k. When they say constant function it means every element in S is been mapped to single element in the range.That is the single element is k. Which means...

This is the way the problem is given and also the answer. :/

A point is chosen at random inside a circle.Find the probability 'p' that the point chosen is closer to the center of the circle than to its radius. This comes from the noncountable uniform spaces sections.

What is the difference between family of sets and indexed family of sets ??

I am a student and I'm planning to pursue my masters in statistics.Hence I will be needing a lot of help.

I am statistics major and I look forward in learning a lot from you brilliant minds.