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  2. Prince George's County Public Schools - Wikipedia

    en.wikipedia.org/wiki/Prince_George's_County...

    United States: Coordinates: 2]: District information; Type: Public: Motto: Great by Choice: Grades: Pre-K through 12: Established: 1899: Superintendent: Millard House II: Deputy superintendent(s): Dr. Carletta T. Marrow, High Schools; Dr. David G. Curry, Jr., Middle Schools; Dr. Kasandra G. Lassiter, Elementary Schools; Schools: 201: Budget: $2.3 billion (2022) [3]: NCES District ID: 2400510 ...

  3. Descriptive statistics - Wikipedia

    en.wikipedia.org/wiki/Descriptive_statistics

    Consider also the grade point average. This single number describes the general performance of a student across the range of their course experiences. [6] The use of descriptive and summary statistics has an extensive history and, indeed, the simple tabulation of populations and of economic data was the first way the topic of statistics appeared.

  4. Statistical inference - Wikipedia

    en.wikipedia.org/wiki/Statistical_inference

    Statistical inference is the process of using data analysis to infer properties of an underlying distribution of probability. [ 1] Inferential statistical analysis infers properties of a population, for example by testing hypotheses and deriving estimates. It is assumed that the observed data set is sampled from a larger population.

  5. Statistics - Wikipedia

    en.wikipedia.org/wiki/Statistics

    Statistics (from German: Statistik, orig. "description of a state, a country") [ 1][ 2] is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data. [ 3][ 4][ 5] In applying statistics to a scientific, industrial, or social problem, it is conventional to begin with a statistical population or ...

  6. Elementary mathematics - Wikipedia

    en.wikipedia.org/wiki/Elementary_mathematics

    Elementary mathematics, also known as primary or secondary school mathematics, is the study of mathematics topics that are commonly taught at the primary or secondary school levels around the world. It includes a wide range of mathematical concepts and skills, including number sense, algebra, geometry, measurement, and data analysis.

  7. Mathematics education in the United States - Wikipedia

    en.wikipedia.org/wiki/Mathematics_education_in...

    e. Mathematics education in the United States varies considerably from one state to the next, and even within a single state. However, with the adoption of the Common Core Standards in most states and the District of Columbia beginning in 2010, mathematics content across the country has moved into closer agreement for each grade level.

  8. Statistical hypothesis test - Wikipedia

    en.wikipedia.org/wiki/Statistical_hypothesis_test

    A statistical hypothesis test typically involves a calculation of a test statistic. Then a decision is made, either by comparing the test statistic to a critical value or equivalently by evaluating a p -value computed from the test statistic. Roughly 100 specialized statistical tests have been defined. [ 1 ][ 2 ]

  9. Check out the open house list for schools in Bryan, Effingham ...

    www.aol.com/check-open-house-list-schools...

    Check out the list of open house dates. Bryan County Elementary School. Open House Date: July 30. Time: 4:30 -6:30 p.m. Bryan County Middle High School. Date: July 30. Time: 5:30-7:30 p.m ...