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  2. Digital business card - Wikipedia

    en.wikipedia.org/wiki/Digital_business_card

    Every year, over 7 billion business cards are printed worldwide. [4] This equates to 27 million cards being printed each day. The production of these cards requires 12,000 tonnes of paper annually. The short lifespan of business cards contributes significantly to waste, as many are thrown away after a single use, ending up in landfills.

  3. The Complete Guide to Trend-Following Indicators

    www.aol.com/news/complete-guide-trend-following...

    The Simple Moving Average (SMA) measures the average price across a range of price bars chosen in the settings by the technician. Closing prices are commonly used in the calculation but the open ...

  4. Shewhart individuals control chart - Wikipedia

    en.wikipedia.org/wiki/Shewhart_individuals...

    The moving ranges involved are serially correlated so runs or cycles can show up on the moving average chart that do not indicate real problems in the underlying process. [ 2 ] : 237 In some cases, it may be advisable to use the median of the moving range rather than its average, as when the calculated range data contains a few large values ...

  5. EWMA chart - Wikipedia

    en.wikipedia.org/wiki/EWMA_chart

    In statistical quality control, an EWMA chart (or exponentially weighted moving average chart) is a type of control chart used to monitor either variables or attributes-type data using the monitored business or industrial process's entire history of output. [1]

  6. How Does the the 200-Day Moving Average Affect Me? - AOL

    www.aol.com/finance/does-200-day-moving-average...

    The simple moving average, or SMA, is one of the most common pieces of technical data that investors rely on. In the case of the 200-day SMA, it shows you the stock's average price over the past ...

  7. Why do businesses require a signature for credit card ... - AOL

    www.aol.com/finance/why-businesses-require...

    While nearly all credit card transactions once required a physical signature from a cardholder, the widespread adoption of chip cards is paving the way for signatures to become a thing of the past.

  8. Moving average - Wikipedia

    en.wikipedia.org/wiki/Moving_average

    In statistics, a moving average (rolling average or running average or moving mean [1] or rolling mean) is a calculation to analyze data points by creating a series of averages of different selections of the full data set. Variations include: simple, cumulative, or weighted forms. Mathematically, a moving average is a type of convolution.

  9. Cost of goods sold - Wikipedia

    en.wikipedia.org/wiki/Cost_of_goods_sold

    Cost of goods sold (COGS) (also cost of products sold (COPS), or cost of sales [1]) is the carrying value of goods sold during a particular period. Costs are associated with particular goods using one of the several formulas, including specific identification, first-in first-out (FIFO), or average cost.