Sample Mean, Sample Variance and Sample Standard Deviation

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  • Опубликовано: 27 окт 2024

Комментарии • 18

  • @jenniekim6347
    @jenniekim6347 3 года назад

    Hello maam, how to compute the true mean of the population?

    • @ALLMATH
      @ALLMATH  3 года назад +1

      Hi! Thanks for watching! You can compute for the estimation of the population mean by using the confidence interval. Please refer to the link on my video regarding the computation of confidence interval. ruclips.net/video/6ozyKU6WLnY/видео.html

    • @jenniekim6347
      @jenniekim6347 3 года назад

      @@ALLMATH thank you maam

    • @ALLMATH
      @ALLMATH  3 года назад

      @@jenniekim6347 you are very welcome!

  • @zarinalee7702
    @zarinalee7702 3 месяца назад

    Thank you so much, this video really help me (soorry for my english)

    • @ALLMATH
      @ALLMATH  3 месяца назад

      Thank you as well for the appreciation. It's okay...

  • @arsalranjha5824
    @arsalranjha5824 9 месяцев назад

    Hi mam thnk you so much ❤ its very easier..😊

  • @violethill4454
    @violethill4454 2 года назад +1

    hi do you have a video po for population mean, variance and standard deviation naman? thank you!

  • @lxshbl.6066
    @lxshbl.6066 3 года назад

    Good Day Maam, 7:08, why there no (-) negative sign on the answer? Mine has a negative sign that is why I am confused... Am I supposed to not include the (-)?

    • @ALLMATH
      @ALLMATH  3 года назад +1

      Hi! Thank you for Watching!
      Regarding your concern, regarding the negative sign on the answer. I hope you are referring to the 2nd column, that is actually squared so once you square a negative number that will result to a positive number. I hope that is your question about. Just let me know if I did not address the question raised by you. Thank you!

    • @lxshbl.6066
      @lxshbl.6066 3 года назад

      @@ALLMATH Thank You Ma'am

    • @ALLMATH
      @ALLMATH  3 года назад +1

      @@lxshbl.6066 You are always welcome!

  • @catirerubio
    @catirerubio Год назад

    Beyond confusing.

  • @Dazzletoad
    @Dazzletoad 5 месяцев назад

    Filipina 🤭

  • @jomarifabe9897
    @jomarifabe9897 2 года назад

    Di ko gets dami mong sinagut di ko Alam kng saan mo kinuha Yung iba.

    • @clentperez7163
      @clentperez7163 Год назад

      Sa numerator is add mo lang Yung lahat na number. And then sa denominator is lagay mo lang kung ilang number sila so lahat na number na inadd mo is 7 sila lahat
      (Sorry sana maintindahan hihi)
      85+87+89+90+91+95+97
      ----------------------------------------
      7
      Ito 7 sila lahat na number
      1 (85)
      2 (87)
      3 (89)
      4 (90)
      5 (91)
      6 (95)
      7 (97)
      And then just compute them all in your calculator
      So the answer is 90.57

    • @clentperez7163
      @clentperez7163 Год назад

      And then sa second one Yung simple variance, first nyang ginawa is she just subtract first the given number minus the answer from the sample mean.
      And after computing those, the answer from the first box is she just put square just like (-5.57)²
      And after that just add all the answer.
      That is why di mo magets is shinorcut lang talaga niya and then sa 6 Naman she just minus it 7-1 and the answer is 6
      And
      After that this gonna be 107.7143 or 107.71
      ----------
      6
      And just compute it on the calculator
      And the answer for the sample variance
      Is
      = 17.95

    • @anthonyagyemangeshun1912
      @anthonyagyemangeshun1912 7 месяцев назад

      Where did she get the 6 isn’t it supposed to be 7