Measures of Central Tendency (Grouped Data) | Basic Statistics

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  • Опубликовано: 21 авг 2024
  • The simplest explanation on how to find the mean, median, and mode of a grouped data.

Комментарии • 150

  • @kinsashanakamura1705
    @kinsashanakamura1705 3 года назад +46

    When i calculated for the mode i got the answer of 19.65 not 20.38

    • @PinoyMathematician
      @PinoyMathematician  3 года назад +7

      Sorry wrong calculation. Im not sure how I got that 20.38. :(

    • @kinsashanakamura1705
      @kinsashanakamura1705 3 года назад +4

      No worries the procedures and formula are correct though nice video btw

    • @PinoyMathematician
      @PinoyMathematician  3 года назад +10

      Im sad for comitting this mistake. Thanks for ur appreciation.

    • @nelmarknurab7661
      @nelmarknurab7661 3 года назад

      buti nasa comment section ang answer ko, I've got confused a little bit haha

    • @muhammadhamdun2731
      @muhammadhamdun2731 2 года назад +2

      Yeee thanks alot mate🤝..what matters was the procedure which i understood
      Mistakes are inevitable at times

  • @SharonMutunami
    @SharonMutunami Месяц назад +3

    I really love your teaching ❤

  • @ZeredaDelila
    @ZeredaDelila 2 месяца назад +2

    Ur such a sweet lecturer, imagine I didn't get this in class but atleast now i can do perfectly

  • @TaiwoOpeyemi-ig3lv
    @TaiwoOpeyemi-ig3lv Месяц назад +2

    Frequency is the one that appears most

  • @user-td2id9yu8k
    @user-td2id9yu8k 5 месяцев назад +2

    The lecture is understandable forfirst-yearss and slow learners not rushing

  • @MwebazsRajahert
    @MwebazsRajahert 12 дней назад +1

    What a nice lecturer

  • @MaditwoldengAkech
    @MaditwoldengAkech 3 месяца назад +2

    I have watch your video and it dedicated more understanding, thank

  • @blackphantomkuzma3104
    @blackphantomkuzma3104 3 года назад +3

    Thank you thank you po malaking tulong po tu sakin :-) more power to your channel po. kahit po typo error lang po ung last part atleast malinaw nmn po ung pagkakaexplain po nyo samin. :-)

  • @tsegaygebreselasie2354
    @tsegaygebreselasie2354 2 года назад +3

    thank you for your short and precise presentation!

  • @Johnmanoklual
    @Johnmanoklual 16 дней назад +1

    That's exactly what I want to learn

  • @Wisky19
    @Wisky19 3 года назад +4

    This is simple approached and easy to understand. Thank u sir for sharing with us.

  • @owusujoseph2757
    @owusujoseph2757 2 года назад +2

    You have measure of central tendency .. Measure of dispersion ... Measure of Position .. what about measure of shapes??

  • @MichaelyneWartang-ck9yn
    @MichaelyneWartang-ck9yn 4 месяца назад +2

    Sorry !Where did you get 0.5 from?

  • @sameya-san2962
    @sameya-san2962 3 года назад +2

    Thank you you are really helping me out. This module is to fucking hard to answer your self

  • @penninandengu1041
    @penninandengu1041 3 года назад +3

    is the mode answer not 19.65?

  • @_vicksvaporrub
    @_vicksvaporrub 3 года назад +1

    Salamat po sir dahil sainyo makakasagot ako sa exams

  • @TaiwoOpeyemi-ig3lv
    @TaiwoOpeyemi-ig3lv Месяц назад +2

    Thank you so much

  • @08.pinedajaidenpaolor.65
    @08.pinedajaidenpaolor.65 3 года назад +2

    What if po kung may one or more 0 sa mga frequency sa pagkuha ng median at mode?

  • @Hailey-tz2yu
    @Hailey-tz2yu 3 года назад +4

    I clearly understand, thank you 🙏🏻

  • @anovercomer7073
    @anovercomer7073 3 года назад +3

    Thank you Sir, clearly understand 😊

  • @loiceligare6170
    @loiceligare6170 Месяц назад +2

    Thanks

  • @xyraannvillarica9639
    @xyraannvillarica9639 3 года назад +1

    why is the median class different from your modal class which is your highlighted median is 15.5 and your highlighted mode is 18.5... I hope you notice me

    • @PinoyMathematician
      @PinoyMathematician  3 года назад +1

      Yup, because median and modal class have different basis. Median class is based on the

  • @pampy545
    @pampy545 2 года назад +2

    Sirr can i ask if were going to find the lcb u need to subtract it to .5 is it only .5. Or theres other else

    • @PinoyMathematician
      @PinoyMathematician  2 года назад +3

      If the given are whole numbers, it's 0.5, but if there's a given number with one decimal place, then it's 0.05, and so on...

    • @naaadoleymooley6943
      @naaadoleymooley6943 Месяц назад

      @@PinoyMathematician i
      its still not clear where the 0.5 is coming from

    • @PinoyMathematician
      @PinoyMathematician  Месяц назад

      It’s always 0.5. As long as the values in the intervals (upper and lower limit) are whole numbers.

  • @owusujoseph2757
    @owusujoseph2757 2 года назад

    I will watch all your videos . You are good

  • @carene939
    @carene939 3 года назад +5

    Why is the interval of the median is 3 when the interval of 10-12 is only 2

  • @christianpagtalunan3355
    @christianpagtalunan3355 3 года назад +1

    thank you! it helped me a lot for my project

  • @mainamburu8036
    @mainamburu8036 3 года назад +1

    When taking the lower class boundary for median or mode are we supposed to subtract .5 from the lower class boundary or just you take that lower class boundary as itself without subrtracing .5

    • @PinoyMathematician
      @PinoyMathematician  3 года назад +1

      You have to subtract. It is not lower class boundary if you dont subtract .5, it is only lower limit.

    • @mainamburu8036
      @mainamburu8036 3 года назад

      @@PinoyMathematician I see some people here on you tube taking the class limit as it is without subrtracing .5 soo I was just confused

    • @PinoyMathematician
      @PinoyMathematician  3 года назад +1

      I dont know why they do that. I believe it would give incorrect answer.

    • @mainamburu8036
      @mainamburu8036 3 года назад +1

      @@PinoyMathematician thanks alot

  • @amaryapriya9573
    @amaryapriya9573 3 года назад

    It was an amazing video reall cleared my doubts

  • @GladysSiampande
    @GladysSiampande 3 месяца назад

    Thank you sir it is too helpful for me

  • @bryanmacha2881
    @bryanmacha2881 3 года назад

    Maraming salamat, ngayon tapos ko na ang modyul ko

  • @lozadacrystalivory5669
    @lozadacrystalivory5669 3 года назад +1

    Good day sir, ang gamit po kase naming formula for the mode is l+(fm-f1/2*fm-f1-f2) x c, same pa rin po ba yung magiging sagot?

  • @francescavillareal9753
    @francescavillareal9753 3 года назад +2

    Sir paano po yung nakuha ang .5 sa pagminus sa lowest interval?

    • @_vicksvaporrub
      @_vicksvaporrub 3 года назад

      Di po kinukuha yun, kumbaga fixed po siya, always na 0.5 ang i miminus pag lower class boundary and pag upper class boundary naman +0.5

  • @sekai963
    @sekai963 3 года назад +1

    Question po! What will I do if there are duplicates in

  • @aericog
    @aericog 3 года назад +1

    what if po kung sa solution ng median yung part na ginamit is yung yung top part like yung sa example niyo na Age 10-12 what will be your

  • @phelixotieno9905
    @phelixotieno9905 2 года назад

    thanks for clear clarification

  • @prngls_
    @prngls_ 3 года назад +2

    thank you, sir!

  • @adoralydanda6149
    @adoralydanda6149 3 года назад

    Its cleary understandable

  • @annalissarodriguez8747
    @annalissarodriguez8747 2 года назад +1

    thank you sir!

  • @jamwithme4725
    @jamwithme4725 3 года назад +2

    Pano po kung walang

  • @beanicoledaguman1557
    @beanicoledaguman1557 3 года назад

    i dont know, if measure of central tendency worksheet but without frequency. I want put class size and frequency. How to make construct a frequency table. you m use any appropriate class size and interval?

    • @PinoyMathematician
      @PinoyMathematician  3 года назад

      For constructing frequency table, usually the class size is given in the instruction. But if it's not given, then you use the formula i = Range / k where k = 1 + 3.322logN

  • @HazvineiCynthia-br8yo
    @HazvineiCynthia-br8yo 3 месяца назад

    Thank you

  • @BrendonR.B
    @BrendonR.B 2 года назад

    For the lower class we should just take the 1st number class in that row, my lecture gave me wrong for using another LCB

  • @heismyeverything731
    @heismyeverything731 3 года назад

    thank you po because of that favorite ko na ang math stay safe po and God bless

  • @blueblob1665
    @blueblob1665 3 года назад

    It was hard Thank you so much

  • @saodah1541
    @saodah1541 3 года назад +1

    why did you choose to minus 0.5

  • @MonymouAkueiAchuil
    @MonymouAkueiAchuil 4 месяца назад +1

    how can l find frequency

  • @monedarhodabellepalin9126
    @monedarhodabellepalin9126 2 года назад

    THANK YOU SO MUCH FOR THIS

  • @user-gd1zq7zi7o
    @user-gd1zq7zi7o 5 месяцев назад

    Very nice

  • @MonymouAkueiAchuil
    @MonymouAkueiAchuil 4 месяца назад

    why the frequency is consent 5.

  • @matmat103
    @matmat103 3 года назад +1

    how did you get the 20.38 in mode

    • @markdanielm.visaya6733
      @markdanielm.visaya6733 2 года назад

      Actually the answer is 19.65 you can direct it in the calculator one you substitute all the given

  • @QWARTZYMoba
    @QWARTZYMoba 3 года назад +1

    Good day sir. What if there are 2 highest frequencies? How to find the mode

  • @noviecanto536
    @noviecanto536 3 года назад

    God evening sir,sir how can i ask about the mode?i cant understand you roundoff into what?why it becomes 20.38?

  • @geraldbaldogo229
    @geraldbaldogo229 8 месяцев назад

    sa mode po, paano po kapag nasa pinakangbaba yung highest frequency? pano po makukuha yung d2?

  • @victo8369
    @victo8369 5 месяцев назад +1

    Probability engineering mathematics 2

  • @Loner-eo4eu
    @Loner-eo4eu 3 года назад

    Thanks a lot sir!

  • @viranjanaranathunga8181
    @viranjanaranathunga8181 2 года назад

    isnt interval is 2(12-10)?

  • @raymundoallysagaila.4528
    @raymundoallysagaila.4528 3 года назад

    Good day po, Sir. Consider as correct pa rin po kaya kung magkaiba yung naging answer sa mean ng group at ungroup pero same data lang po ang ginamit?

  • @lizzetterull2309
    @lizzetterull2309 8 месяцев назад +1

    Yong mode ko po is 19.65

  • @jasminebayer2274
    @jasminebayer2274 2 года назад

    What if nasa pinakataas po nakalocate yung modal class? Ano pong D1 nun? Sana po masagot. Thank you!

    • @PinoyMathematician
      @PinoyMathematician  2 года назад +1

      zero

    • @jasminebayer2274
      @jasminebayer2274 2 года назад +1

      @@PinoyMathematician thank you sir! May lessons din po ba kayong ituturo about credit cards and consumer loans?

    • @PinoyMathematician
      @PinoyMathematician  2 года назад

      @@jasminebayer2274 wala pa po. gagawan ko po nyan.

  • @alexisminguilan925
    @alexisminguilan925 3 года назад

    sa mode po na part, what if yung highest frequency ko is from the very top row? how do you solve the D1? Because it needs the before frequency

  • @cristypinedes4293
    @cristypinedes4293 3 года назад

    I'm confused how or where did you find the i=3 ?

    • @cristypinedes4293
      @cristypinedes4293 3 года назад +1

      I got a 27.5 +(30-24)
      ______
      14
      For my solving problem on my paper and I don't how to get the Interval 😅

    • @clarissefernandez4855
      @clarissefernandez4855 3 года назад +1

      the interval of the lower and upper class, (for example: 10-12, count 10 to 12; 10,11,12. so the interval is 3)

  • @paulagracesalibio3200
    @paulagracesalibio3200 3 года назад +1

    Thankyouuuuuu

  • @agnessarah9332
    @agnessarah9332 2 месяца назад

    Laspeyres calculation

  • @kennethgabriel2234
    @kennethgabriel2234 2 года назад

    what if yung sagot po sa n/2, mas mababa sa 1st class range?

  • @kavindyatharundi1655
    @kavindyatharundi1655 3 года назад

    The sound is not clear

  • @patricka.crawley6572
    @patricka.crawley6572 2 года назад

    Why -0.5? Why is it 0.5?

  • @rhianeParis
    @rhianeParis 2 года назад

    Is my CI correct?
    17-21
    22-26
    27-31
    32-36
    37-41
    42-46
    So here’s the given:
    Construct a frequency distribution table and compute the mean,median and mode of grouped data (use 5 as how large each class interval is). The highest value is 43 and the lowest is 17

    • @PinoyMathematician
      @PinoyMathematician  2 года назад

      correct

    • @rhianeParis
      @rhianeParis 2 года назад

      thank you last question po,if the range is 26 and the deaire class interval is 5 then 26/5= 5.2,, 5 lang po ba ang magiging class size? or yung 5.2 po is gagawing 6?

    • @PinoyMathematician
      @PinoyMathematician  2 года назад

      6

    • @rhianeParis
      @rhianeParis 2 года назад

      if 6 po then my answer po sa CI is not correct po kasi 17-21,22-26 and so on po ang class size lng po nila is 5

    • @PinoyMathematician
      @PinoyMathematician  2 года назад +1

      @@rhianeParis U dont need to compute for class size bcos it's in the instruction that u use 5 as class size.

  • @BrendonR.B
    @BrendonR.B 2 года назад

    I think interval is wrong it's not 3

  • @f_magalsojoebellasannedasa8236
    @f_magalsojoebellasannedasa8236 2 года назад

    wala jud koy nasabtan intawon haha

  • @katesumague6071
    @katesumague6071 3 года назад

    present

  • @YourlocalSk31Ton
    @YourlocalSk31Ton 11 месяцев назад +2

    please speak more clearer, you're like whispering

  • @manimaran9690
    @manimaran9690 2 года назад

    Very slow

  • @tota8954
    @tota8954 3 года назад

    شرح زربة

  • @applecastrodes7309
    @applecastrodes7309 2 года назад +1

    Thank you so much

  • @jessicawilliamson1420
    @jessicawilliamson1420 2 года назад

    Thank you

  • @raquelbarone2213
    @raquelbarone2213 3 года назад +1

    Thank you