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  2. Percentage - Wikipedia

    en.wikipedia.org/wiki/Percentage

    A pie chart showing the percentage by web browser visiting Wikimedia sites (April 2009 to 2012). In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100.

  3. Percentage point - Wikipedia

    en.wikipedia.org/wiki/Percentage_point

    A percentage point or percent point is the unit for the arithmetic difference between two percentages.For example, moving up from 40 percent to 44 percent is an increase of 4 percentage points (although it is a 10-percent increase in the quantity being measured, if the total amount remains the same). [1]

  4. Accuracy class - Wikipedia

    en.wikipedia.org/wiki/Accuracy_class

    Class 0.5 is an ANSI C12.20 accuracy class for electric meters with absolute accuracy better than ± 0.5% of the nominal full scale reading. [1] Typically, a class specifies accuracy at a number of points, with the absolute accuracy at lower values being better than the nominal "percentage of full scale" accuracy.

  5. Social class in the United States - Wikipedia

    en.wikipedia.org/wiki/Social_class_in_the_United...

    The term upper class is applied to a wide array of elite groups existing in the United States of America. Because there is no defined lower threshold for the upper class it is difficult, if not outright impossible, to determine the exact number or percentage of American households that could be identified as being members of the upper-class(es).

  6. Margin of error - Wikipedia

    en.wikipedia.org/wiki/Margin_of_error

    0.84 0.994 457 883 210: 0.9995 3.290 526 731 492: 0.95 1.644 853 626 951: 0.99995 3.890 591 886 413: 0.975 1.959963984540: 0.999995 4.417 173 413 469: 0.99 2.326 347 874 041: 0.9999995 4.891 638 475 699: 0.995

  7. List of power stations in Virginia - Wikipedia

    en.wikipedia.org/wiki/List_of_power_stations_in...

    Name Location Fuel Capacity Notes Altavista Power Station: Altavista: Biomass: 51: Aria Energy Phase I & II Lorton: Natural gas 6.4 [5] Bath County Pumped Storage Station: Warm Springs: Hydroelectric - pumped-storage: 3030: Bear Garden Natural gas 559 Bellemeade Power Station [6] Richmond: Natural gas, oil 267 Decommissioned [7] Birchwood Power ...

  8. Illinois - Wikipedia

    en.wikipedia.org/wiki/Illinois

    As of 2022, 50% of Illinois's population younger than age 4 were minorities (Note: Children born to white Hispanics or to a sole full or partial minority parent are counted as minorities). [ 101 ] The state's most populous ethnic group, non-Hispanic white, has declined from 83.5% in 1970 [ 102 ] to 58.5% in 2022. [ 100 ]

  9. List of North American countries by population - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    Country / dependency % total North America population % change Official figure Official date; 1 United States 56.3%: 339,996,564: 0.5%: 333,287,557: 1 Jul 2022 [2] [a]2 Mexico 21.3%: 128,455,567