JavaScript is a great language. It has a simple syntax, large ecosystem and, what is most important, a great community. At the same time, we all know that JavaScript is quite a funny language with ...

Apply arithmetic mean of frequency distribution to find the expected value of a random variable The expected value of discrete random variable as summation of product of discrete random variable by ...

because the electronic Kindle versions greatly mess up the math. Full solutions to all the exercises in the book are available to instructors who are teaching out of the book. Please contact me for ...

In the Class 9 Mathematics NCERT Book, various topics have been explained in simple language along with examples. To help students understand the important topics given in chapters, each chapter has ...