mean - Add up the values and divide by number of values, median - Center of data set, mode - Value that occurs most frequently, range - Difference between greatest and least values, box plot, dot plot, population - Complete set of items being studied, sample - Part of the population, representative sample - Number of subjects in sample with measured trait is PROPORTIONAL to number of members in population with trait, random sample - Each member in population has an equal chance of being selected, convenience sample - Choose members of population that are EASY to survey, histogram, inference - Judgement made by interpreting data, valid inference - An inference that is true,

Samples and Populations

लीडरबोर्ड

दृश्य शैली

विकल्प

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