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  2. Probability of precipitation - Wikipedia

    en.wikipedia.org/wiki/Probability_of_precipitation

    Probability of precipitation ( PoP) is a commonly used term referring to the likelihood of precipitation falling in a particular area over a defined period of time, which is commonly a day, half day, or hour. The PoP measure is meaningless unless it is associated with an interval of time. Forecasts commonly use PoP defined over 12-hour periods ...

  3. Cancer - Wikipedia

    en.wikipedia.org/wiki/Cancer

    Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [2] [7] These contrast with benign tumors, which do not spread. [7] Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. [1]

  4. Truncated mean - Wikipedia

    en.wikipedia.org/wiki/Truncated_mean

    A truncated mean or trimmed mean is a statistical measure of central tendency, much like the mean and median. It involves the calculation of the mean after discarding given parts of a probability distribution or sample at the high and low end, and typically discarding an equal amount of both. This number of points to be discarded is usually ...

  5. Alcohol proof - Wikipedia

    en.wikipedia.org/wiki/Alcohol_proof

    The proof system in the United States was established around 1848 and was based on percent alcohol rather than specific gravity. Fifty percent alcohol by volume was defined as 100 proof. [4] Note that this is different from 50% volume fraction (expressed as a percentage); the latter does not take into account change in volume on mixing, whereas ...

  6. Surprise! HSN just launched a rare clearance sale—up to 50 ...

    www.aol.com/lifestyle/surprise-hsn-just-launched...

    Right now, you can save up to 50 percent off a massive range of items at HSN and get free shipping on orders of $75 or more. Enjoy deep discounts on products across a slew of categories, including ...

  7. Affordable housing - Wikipedia

    en.wikipedia.org/wiki/Affordable_housing

    In the United States [17] and Canada, [18] a commonly accepted guideline for housing affordability is a housing cost, including utilities, that does not exceed 30% of a household's gross income. [19] Some definitions include maintenance costs as part of housing costs. [20]

  8. Distribution of wealth - Wikipedia

    en.wikipedia.org/wiki/Distribution_of_wealth

    The Pareto distribution gives 52.8% owned by the upper 1%. According to the OECD in 2012 the top 0.6% of world population (consisting of adults with more than US$1 million in assets) or the 42 million richest people in the world held 39.3% of world wealth. The next 4.4% (311 million people) held 32.3% of world wealth.

  9. Margin of error - Wikipedia

    en.wikipedia.org/wiki/Margin_of_error

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