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  2. Quizlet - Wikipedia

    en.wikipedia.org/wiki/Quizlet

    In March 2023, Quizlet started to incorporate AI features with the release "Q-Chat", a virtual AI tutor powered by OpenAI's ChatGPT API. [24] [25] [26] Quizlet launched four additional AI powered features in August 2023 to assist with student learning. [27] [28] In July 2024, Kurt Beidler, the former co-CEO of Zwift, joined Quizlet as the new ...

  3. AP Statistics - Wikipedia

    en.wikipedia.org/wiki/AP_Statistics

    Advanced Placement (AP) Statistics (also known as AP Stats) is a college-level high school statistics course offered in the United States through the College Board's Advanced Placement program. This course is equivalent to a one semester, non- calculus -based introductory college statistics course and is normally offered to sophomores , juniors ...

  4. Quiz bowl - Wikipedia

    en.wikipedia.org/wiki/Quiz_bowl

    If a toss-up is successfully answered, the team who answered correctly is given an opportunity to answer a bonus question. [1] [15] [16] Bonuses are usually worth a total of 30 points and consist of three individual questions worth ten points each. [3] Team members are generally permitted to confer with each other before answering these questions.

  5. Alpha Delta Phi - Wikipedia

    en.wikipedia.org/wiki/Alpha_Delta_Phi

    Alpha Delta Phi's Dartmouth College chapter was the inspiration for National Lampoon's Animal House. [6] The movie was co-written by Chris Miller and Doug Kenney. The chapter was affiliated with Alpha Delta Phi from 1846 until 1969, when it broke away from the national organization and formed an independent one, Alpha Delta. [7]

  6. Probability distribution - Wikipedia

    en.wikipedia.org/wiki/Probability_distribution

    [1] [2] It is a mathematical description of a random phenomenon in terms of its sample space and the probabilities of events (subsets of the sample space). [ 3 ] For instance, if X is used to denote the outcome of a coin toss ("the experiment"), then the probability distribution of X would take the value 0.5 (1 in 2 or 1/2) for X = heads , and ...

  7. AP World History: Modern - Wikipedia

    en.wikipedia.org/wiki/AP_World_History:_Modern

    In 2012, the head of AP Grading, Trevor Packer, stated that the reason for the low percentages of 5s is that "AP World History is a college-level course, & many sophomores aren't yet writing at that level." 10.44 percent of all seniors who took the exam in 2012 received a 5, while just 6.62 percent of sophomores received a 5.

  8. AP Human Geography - Wikipedia

    en.wikipedia.org/wiki/AP_Human_Geography

    The AP Human Geography Exam consists of two sections. The first section consists of 60 multiple choice questions and the second section consists of 3 free-response questions. The sections are 60 and 75 minutes long, respectively.

  9. Survey methodology - Wikipedia

    en.wikipedia.org/wiki/Survey_methodology

    Survey methodology is "the study of survey methods". [1] As a field of applied statistics concentrating on human-research surveys, survey methodology studies the sampling of individual units from a population and associated techniques of survey data collection, such as questionnaire construction and methods for improving the number and accuracy of responses to surveys.