Statistics is known to be a difficult subject. It has been seen that there is the constant use of statistics in everyday life in general and commercial. This book has been written by the author in such a manner that even a layman could be able to understand the subject in detail and can use when ever required. The language used in quite easy and the examples quoted are very helpful in understanding the subject. The glossary included at the end of the book is very helpful and explains most of the terms used in statistics. They are quite explanatory and precise.