Related Topics:

More Lessons for A Level Maths

Math Worksheets

Examples, solutions, videos, activities and worksheets that are suitable for A Level Maths.

**How to finding E(X) and Var(X) for discrete probability distributions?**

A-Level Statistics : Edexcel S1 January 2007 Q3a,b

The question is on discrete probability distributions, finding E(X) and Var(X).
A-Level Statistics Edexcel S1 January 2007 Q3c,d,e

This is the worked solution to question 3c,d,e from the Edexcel Statistics S1 paper for January 2007. The question is on discrete probability distributions, finding E(X) and Var(X).

More Lessons for A Level Maths

Math Worksheets

Examples, solutions, videos, activities and worksheets that are suitable for A Level Maths.

A-Level Statistics : Edexcel S1 January 2007 Q3a,b

The question is on discrete probability distributions, finding E(X) and Var(X).

This is the worked solution to question 3c,d,e from the Edexcel Statistics S1 paper for January 2007. The question is on discrete probability distributions, finding E(X) and Var(X).

Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.