After reading this article you will learn about the concept of probability and its application. Concept of Probability: The basic idea in the theory of probability is the law of large numbers. Probability concept states that certain mass phenomenon have a tendency towards regularity in behaviour i.e. if sample is drawn from the mass of universe (population) without any bias, [...]
Appendix A contains a portion of random number table. For convenience of readers, the digits are grouped into sets of 3 and are arranged in 12 rows on each page. For obtaining random number, a pencil may be dropped blindly and the starting point for reading of the numbers shall be the random digit nearest to the spot indicated by [...]
This article throws light upon the top two methods of quality control. The methods are: 1. Inspection 2. Statistical Quality Control (SQC). Method # 1. Inspection: Inspection means checking the product through visual or testing examination, at the input stage, transformation stage or output stage, against standards. The task of carrying out inspection is inspection function and the people who [...]