Spencer is a supplier who supplies fabric to ABC Company. The quality assurance team has found that there is mean of 4 major defects in one square meter of fabric .The Company’s QA process rejects the fabric if the number of defects exceeds 5.If Spenser has sent a bulk of ten square meters, find the probability that at least eight square meters can be used for production.
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Explanation:
Before we learn Quality Assurance, let's understand-
What is Quality?
Quality is extremely hard to define, and it is simply stated: "Fit for use or purpose." It is all about meeting the needs and expectations of customers with respect to functionality, design, reliability, durability, & price of the product.
What is Assurance?
Assurance is nothing but a positive declaration on a product or service, which gives confidence. It is certainty of a product or a service, which it will work well. It provides a guarantee that the product will work without any problems as per the expectations or requirements.
Quality Assurance in Software Testing
Quality Assurance in Software Testing is defined as a procedure to ensure the quality of software products or services provided to the customers by an organization. Quality assurance focuses on improving the software development process and making it efficient and effective as per the quality standards defined for software products. Quality Assurance is popularly known as QA Testing.