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  2. Grading systems by country - Wikipedia

    en.wikipedia.org/wiki/Grading_systems_by_country

    Colombia. The most used grading systems are the numerical from 0 to 5 or from 0 to 10 and commonly are approved with 3 or 6, respectively. The letter system consists of E, S, B, A, I and is approved with A. The letter system is based on the numerical, meaning that the numerical system guides the letter one.

  3. Academic grading in Switzerland - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in...

    In Switzerland, the 6-point grading scale is usually applied, where 1 represents the lowest possible grade, and 6 represents the highest possible grade. (Percentages represent the minimum needed for the grade to be achieved). [1] Grade averages between 5.5 and 6 are very hard to get. An average of 6 is nearly impossible.

  4. 68–95–99.7 rule - Wikipedia

    en.wikipedia.org/wiki/68–95–99.7_rule

    In statistics, the 68–95–99.7 rule, also known as the empirical rule, and sometimes abbreviated 3sr, is a shorthand used to remember the percentage of values that lie within an interval estimate in a normal distribution: approximately 68%, 95%, and 99.7% of the values lie within one, two, and three standard deviations of the mean, respectively.

  5. Percentage - Wikipedia

    en.wikipedia.org/wiki/Percentage

    Percentage. In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign (%), [1] although the abbreviations pct., pct, and sometimes pc are also used. [2] A percentage is a dimensionless number (pure number), primarily used for expressing ...

  6. Demographics of the world - Wikipedia

    en.wikipedia.org/wiki/Demographics_of_the_world

    In 2004, some 2.5 billion out of 6.3 billion people ... Ireland's birth rate is 16.5 percent, which is 3.5 percent higher than the next-ranked country, the UK.

  7. Academic grading in South Africa - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_South...

    Code 7 (A+): 80% - 100%. Code 6 (A): 70% - 79%. Code 5 (B): 60 %- 69%. Code 4 (C): 50% - 59%. Code 3 (D): 40% - 49%. Code 2 (E): 30% - 39%. Code 1 (F): 0% - 29%. The OBE system, when in its experimental stages, originally used a scale from 1 - 4 (a pass being a 3 and a '1st class pass' being above 70%), but this system was considered far too ...

  8. Majority - Wikipedia

    en.wikipedia.org/wiki/Majority

    For example, say a board has 7 members. "Majority" means "at least 4" in this case (more than half of 7, which is 3.5). But 50% + 1 is 4.5, and since a number of people can only be integer, "at least 50% + 1" would mean "at least 5". An example of the expression's misuse to refer to a majority is the 50+1 rule.

  9. List of worst Major League Baseball season win–loss records

    en.wikipedia.org/wiki/List_of_worst_Major_League...

    The 1899 Cleveland Spiders own the worst single-season record of all time (minimum 120 games) and for all eras, finishing at 20–134 (.130 percentage) in the final year of the National League's 12-team era in the 1890s; for comparison, this projects to 21–141 under the current 162-game schedule, and Pythagorean expectation based on the Spiders' results and the current 162-game schedule ...