A control chart consists of several parts. It has two control limits and an average line. The bottom dashed line is called the lower control limit (LCL). The solid middle line is the average of the ...

Kelly-Ann Franklin has spent more than two decades in journalism which has helped her build a wide knowledge base of business and personal finance topics. Her goal with editing is to ensure tough ...

You probably know that listening to music and podcasts on your smartphone can harm your ears, depending on how loud you pump up the volume when using headphones. There are very delicate structures in ...

Investors are constantly searching for the best strategies and tools to optimize returns while safeguarding their portfolios. One such tool that has gained prominence in the investor community is the ...

Calculating stock growth rates can be challenging and seem intimidating, especially with all the numbers and terminology getting thrown around. Every investor has a preferred way of calculating that ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Most credit cards are assigned a fixed credit limit when you open the account. This line of credit can be ...

To run a company successfully, you need to know everything about your business, including its financials. One of the most critical financial metrics to grasp is the contribution margin, which can help ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Kevin George is a crypto writer and editor for Investopedia. He holds a master's ...