GRE Quant Ep 9: Statistics Part 1

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  • Опубликовано: 27 авг 2024

Комментарии • 10

  • @yessbenne5924
    @yessbenne5924 3 месяца назад +1

    To get the median for grouped data use cumulative frequencies to find the (n+1/2)th element

    • @yessbenne5924
      @yessbenne5924 3 месяца назад +1

      Inequalities using mean,median
      Upper half of element are biggerbthan median, the other half of elements are smaller than median
      Min < (median.n/2+min.n/2)/n < mean < (median. n/2 + max.n/2)/n < Max

  • @preciousoluwanifesimi7779
    @preciousoluwanifesimi7779 3 месяца назад +2

    I wish they could solve the algebra part of the second question. The solution was quite confusing 😢

  • @tdavis5284
    @tdavis5284 Месяц назад

    The best!!!

  • @holahola-sg9xj
    @holahola-sg9xj Месяц назад +1

    please improve video quality .

  • @JennyLiang-oi9zc
    @JennyLiang-oi9zc 2 месяца назад

    I want to look more into the mathematical proof of going from the ratio of grap to ratio of numbers. I can memorize this procedure, but the concept is not clicking. What can I search up to learn more about this method, or more specifically, the proof of this method and why it works? Thank you!

  • @peelolyetunembenge3111
    @peelolyetunembenge3111 5 месяцев назад +2

    I am failing to understand the range part🥲, But good content in overal

    • @cassius8373
      @cassius8373 2 месяца назад

      Exactly man! That’s kind of confusing.