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Introduction to Assumed Mean Method | Correlation |Business Statistics | Dream Maths 

Dream Maths
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Introduction to Assumed Mean Method|Correlation|Business Statistics|Dream Maths
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Hello everyone,this is Bharti Sachdeva from Dream Maths.In this class you will learn about how to solve questions of correlation by assumed Mean Method.
CHAPTER CORRELATION PLAYLIST
• Chapter Correlation pl...
#correlation
#questions

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24 сен 2024

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Комментарии : 378   
@samay864
@samay864 Год назад
Karl Pearson's Coefficent of Correlation - Q2. - Ans :- 0.954
@web_with_gautam94
@web_with_gautam94 Год назад
Thank you mam you are really great teacher😊 20:28 question answer is 0.954
@AnkitaSondhiya-hb8py
@AnkitaSondhiya-hb8py 10 месяцев назад
O.936 bhi sahi hai na ?
@pawan4920
@pawan4920 6 месяцев назад
@@AnkitaSondhiya-hb8py no
@_geetikatandi
@_geetikatandi 5 месяцев назад
mam at the last second step root of 2263 is 47.57 not 45.57
@_trikky_soul_
@_trikky_soul_ 5 месяцев назад
True
@malikumer809
@malikumer809 9 дней назад
Haa bahi❤
@Mahnyyyy
@Mahnyyyy 3 года назад
Mam in the first sum You explained You bymistake took 45.57 when the root of 2263 is 47.57 ! Just saying…no worries!
@Sunainaadhikari
@Sunainaadhikari Год назад
Thanks i was worrying that i m wrong
@Sunainaadhikari
@Sunainaadhikari Год назад
And then the ans will be 0.71?
@Tiishakalra
@Tiishakalra Год назад
No answer will be .998
@samadritamala7768
@samadritamala7768 11 месяцев назад
Thanks I was confused.
@icogaming5674
@icogaming5674 Год назад
Mam aapke isse question m last mai mistake h 45.57 ki jgh pr 47.57 aayega √2263 ka
@pulkitarora4867
@pulkitarora4867 6 месяцев назад
Yes
@technologygyan8321
@technologygyan8321 6 месяцев назад
​@@pulkitarora4867yes bro
@angadsingh2363
@angadsingh2363 6 месяцев назад
Yes
@deepamishra9386
@deepamishra9386 5 месяцев назад
yes
@digitalworldcreators9
@digitalworldcreators9 Год назад
Answer of the homework ques. is 0.954 😊Hope I'm correct Thank you so much best teacher 🤩
@akshatbhaimeerutwale8323
@akshatbhaimeerutwale8323 Год назад
Answer is 0.968
@digitalworldcreators9
@digitalworldcreators9 Год назад
@@akshatbhaimeerutwale8323 itna. Difference chlta h
@raghavraj4348
@raghavraj4348 Год назад
How? My ans.0.75
@akshatbhaimeerutwale8323
@akshatbhaimeerutwale8323 Год назад
@@raghavraj4348 error in calculation
@raghavraj4348
@raghavraj4348 Год назад
@@akshatbhaimeerutwale8323 pr mene check krliya fir b
@aviralsharma100
@aviralsharma100 5 месяцев назад
1:08 par jo formula print hai usme denominator main dono underroot main ke bich main √-√ tha or apne solve jab karaya toh dono underroot multiple main liye toh hum negative le ya multiply
@stalin9994
@stalin9994 5 месяцев назад
Video theek se dekha kro video mai bola hai multiply hogaa naaki minus galatise minus print hua
@Reversinglifearound
@Reversinglifearound 5 месяцев назад
@@stalin9994 sabne video ache se dekha hai tabhi yeh doubt aya.
@anujsharma_28
@anujsharma_28 Год назад
Mam jab aapne starting mein formula likha toh denominetor mein minus(-) ka sign lgya hai or jab question kiya toh multiply (×) kiya hai denominetor mein abhi hum kya samjhe. 😢 Mam pls reply soon kal mera exam hai
@UNTOLDCHANDIGARH
@UNTOLDCHANDIGARH 7 месяцев назад
Yes mam reply on this , beacuse it creates confusion
@beingkrishi3409
@beingkrishi3409 Год назад
Formula me denominator me minus (-) ka sign hai dono root k beech me ...or apne solution mein last me multiply krdiya hai ..ap ek baar check Karo.
@ramneekkumar4591
@ramneekkumar4591 Год назад
mam ne clear kia tha minus nhi multiply sign ayega
@sadafimran6173
@sadafimran6173 9 месяцев назад
You are such a brilent and very good teacher in my life💞💯
@kavya_madan
@kavya_madan 9 месяцев назад
Q2=0.968
@Anjali-xn8ru
@Anjali-xn8ru 4 месяца назад
She is the perfect example of " college students also need sweet teacher" who teaches new things/concept like a story....1:23🥰
@samreenidrisi8044
@samreenidrisi8044 9 месяцев назад
Mam what method we should use if x bar ka answer is whole number and y bar ka answer is in points which method should we use ????
@extremelytired6566
@extremelytired6566 8 месяцев назад
Assumed mean method is preferred
@myshortdiaries1823
@myshortdiaries1823 2 года назад
Last question ans is 0.96 ✅
@kiritokun29
@kiritokun29 9 месяцев назад
right
@shinewithme_2
@shinewithme_2 5 месяцев назад
Same answer is it right
@malkeetsingh1173
@malkeetsingh1173 Год назад
Bharti mam Your brain 🧠 and my brain 🧠 are So equally. Trust me.
@dhananjaymadke8892
@dhananjaymadke8892 4 месяца назад
Mam aap jo denominator mein multiplication kr rhe ho waha to formula me subtraction hai????
@jaynikabairagi811
@jaynikabairagi811 9 месяцев назад
I’m so grateful to u ma’am thanks for all the efforts that you put in to make us understand maths ❤
@Harry_2003
@Harry_2003 Год назад
{dX=47 {dy=108 {dxdy=2116 {dx²=1475. {dy²=3468 R=0.95
@akshatbhaimeerutwale8323
@akshatbhaimeerutwale8323 Год назад
Dxdy is 2138
@nishadas6608
@nishadas6608 Год назад
@@akshatbhaimeerutwale8323 yes you are right
@deekshadevi3584
@deekshadevi3584 Год назад
Ye apke dx or dy etne ku are h mere baki sab thik h yehi glt aa rahe h ap slove krna thoda detail me
@vinaykumarateriya9929
@vinaykumarateriya9929 Год назад
Bhai meri values saari nikal gyii saari lekin mera answer nhi aaya
@dharikakaisar6304
@dharikakaisar6304 Год назад
Umm meri sari values theek arhi hai bus dy² 4460 arha aap detail mai baata skte ho mera paper hai pls
@Ka_838
@Ka_838 Год назад
Maam could you please upload correlation method - Scatter Diagram ?
@Mahnyyyy
@Mahnyyyy 3 года назад
And homework answer is 0.95!
@garvitsharma579
@garvitsharma579 Год назад
Right answer
@AdityaKumar-sy9rf
@AdityaKumar-sy9rf Год назад
Can you explain the 1st question , 1107÷1077.2748= 1.027 but answer is 0.98
@_wtflifeis_1538
@_wtflifeis_1538 Год назад
@@AdityaKumar-sy9rf bro ur doing wrong 1107/1124.55 U have did something wrong go check that
@arpitgarg3485
@arpitgarg3485 Год назад
@@AdityaKumar-sy9rfmam k answer glt hai 47.57 aayega 2263 k root that’s why confusion create
@Miss.Dhamaka_
@Miss.Dhamaka_ Год назад
Yess right ans is 0.95
@rakhipal3786
@rakhipal3786 2 года назад
Hello mam Homework ans is 0.90🤔 right or wrong
@papaji9527
@papaji9527 6 месяцев назад
Mam formula mai shuru mai ap minus likhi thi please correct lr dijiye
@crazyharsh1181
@crazyharsh1181 4 месяца назад
Mam agar har statement question me same hota hai toh Kearl personal actual mean method se hi nahi nikal saktey kya
@rahuluppal02
@rahuluppal02 4 дня назад
We have to multiply instead of subtract for anyone with confusion
@Vedic_Maths295
@Vedic_Maths295 6 месяцев назад
Mam ek question he calculate Karl Pearson cofficient of correlation Esme alag alag formula use hee or questions same hee to kese phchane ki konsa formula kb use hoga plz help me mam 🙏🙏
@Ihopethishelps69
@Ihopethishelps69 5 месяцев назад
Bhai when u calculate mean if that is in point use the assumed mean method
@ShivamSharma-ng4zq
@ShivamSharma-ng4zq Год назад
Mam if no of terms are in odd ones that how can we calculate dx or dy. Mam Pls 🙏🙏🙏🙏 reply me very soon.
@ShivenderYTV
@ShivenderYTV Год назад
wdm
@ishwjot
@ishwjot 2 года назад
Boht acha pdhate ho mam Sb clear hogya
@noorjahabegum4176
@noorjahabegum4176 2 года назад
Ma'am you should also mention the ans with question it will be easy to know that we are doing wrong or right !
@kiritokun29
@kiritokun29 9 месяцев назад
just check commets bro if found other ans same as u then u done well like i just did 2nd quest my ans is 0.95 and i checked other ans in commets they got same that means my ans is right just some of brain bro
@tanzoarmy1802
@tanzoarmy1802 2 года назад
Mam calculator is not allowed in exams. How we can calculate roots √ quickly... Please make video on it..
@Ajay-hw1lr
@Ajay-hw1lr 2 года назад
allowed hote hai
@azamali4799
@azamali4799 Год назад
Allowed hote to h
@anonymous-bn3so
@anonymous-bn3so Год назад
@@azamali4799 iska answer kya hai?
@rommy786
@rommy786 4 месяца назад
Answer : 0.97 of Question 2
@Crazypointofficial
@Crazypointofficial 11 дней назад
Konsa method konse question me lagana hai vo bhi bata diya kijiye......
@ramandeepkaur-uz7hg
@ramandeepkaur-uz7hg 5 месяцев назад
ans -0.954 and thanks mam for this lecture
@khushbooshaw8424
@khushbooshaw8424 Год назад
Thank uhh mam.❣️...apke samjhane kaaa tarika...its really different.....🙏🙏
@ayushrathore2264
@ayushrathore2264 4 месяца назад
aapne assumed mean method mai bataya ki yeh formula haii..i agree and usme denominator mai aapne minus ka sign lagaya haii and jab aapne question solve kia tab minus hatake aapne multiplication ka sign use kar lia to ab ham kare kya
@all-roundergameplay7725
@all-roundergameplay7725 4 месяца назад
02:37 she cleared it!
@meghasirohi1837
@meghasirohi1837 Год назад
Missing value ka question bhi krvaoo mam...
@SuhaibWani-b2s
@SuhaibWani-b2s Год назад
My answer to last question is 0.94 Is it right?
@riyadadwal6409
@riyadadwal6409 5 месяцев назад
Mam mne ek actual mean ka kia to usme bhi point m aaya y dia h 31+36+48+37+50+45+33+41+39 =358/9=39.7 ans vk ki book ki actual mean ki 1st exercise ki 2 ques h pls rep Krna mam pls
@sahilknojia7211
@sahilknojia7211 Год назад
Mam there is a need of arrangement of all items in ascending order
@noorjahabegum4176
@noorjahabegum4176 2 года назад
I have checked many times but don't know why I'm getting 0.34 😑
@a-BeAtz-s1z
@a-BeAtz-s1z Год назад
formulae me denominator ka sign pehle minus , firr multiply , KINDLY IGNORE THESE SILLY MISTAKES!
@madhavgarg0220
@madhavgarg0220 5 месяцев назад
Fabulous explanation mam❤❤
@HardToonz_shorts_
@HardToonz_shorts_ 2 года назад
0.95 is correct answer
@pradeeprai9242
@pradeeprai9242 2 года назад
Maam how to know that which method to used in correlation??
@aidahanwar7311
@aidahanwar7311 2 года назад
i think by calculating the x and y from the question table. if the Σx and Σy divided by the n are in decimals then this assumed mean method should be used. if the x bar and y bar are without decimals the arithmetic mean method can be used.
@skytoff
@skytoff 2 года назад
Ma'am ne video me bola hai Agar x bar point me aata hai to assumed mean method use karenge
@mohdshaad1951
@mohdshaad1951 Год назад
If digits are greater use assumed mean method and if digits are smaller then used actual mean metho6
@JassiYT2003
@JassiYT2003 2 года назад
Mam apne jo ye question karaya usme dinominator me dono root ke beech me minus hai formula me but apne minus ki jaghe multiply kiya hai kyu
@siddharthtiwari6263
@siddharthtiwari6263 2 года назад
bro wo glti se minus lga tha multiply he hoga
@kanchansoni8083
@kanchansoni8083 3 месяца назад
Mam is formula ke starting m aapne minus likha hai root m fr vo multiply m kese change hogya
@TanyaPandey-cp3ki
@TanyaPandey-cp3ki 5 месяцев назад
Home work answers 0.98
@sakshiverma-gm8im
@sakshiverma-gm8im Месяц назад
Ma'am exam m questions dekh k kese pta cahle ga ki asummed mean nikala h ya actual mean pls reply mt ans
@khabylame-pk4pi
@khabylame-pk4pi Год назад
Answer 0.9544🙏
@tarpinderkaur506
@tarpinderkaur506 Год назад
Ans of hw ques. Is 0.954
@SurajRidesBlogs
@SurajRidesBlogs Год назад
RIGHT ANSWER IS :0.95
@sakshibrar1953
@sakshibrar1953 Год назад
Mam aese bhot se question h per usme ye jese aapne center vali equation uthai h per usme canter se nhi khi se bhi le lete aesa kyu mam plss aap bta do
@karan_444_
@karan_444_ 7 месяцев назад
Didi 1 doubt hai apne starting me jo formula bataya usme denominator me - (minus) ka sign tha lekin apne question me formula use Kiya to multiple sign use Kiya to subtract krna h ya multiply?
@JaspreetkaurGhotra
@JaspreetkaurGhotra 6 месяцев назад
Yes I have same doubt
@karan_444_
@karan_444_ 6 месяцев назад
@@JaspreetkaurGhotra bro but ma'am reply hi ni krri h 😢
@JaspreetkaurGhotra
@JaspreetkaurGhotra 6 месяцев назад
@@karan_444_ Yh doubt kisi or ko nhi hai kya ?
@karan_444_
@karan_444_ 6 месяцев назад
@@JaspreetkaurGhotra idk
@ishmeetmakeover6472
@ishmeetmakeover6472 Год назад
0.968
@gouravdhawan1284
@gouravdhawan1284 11 месяцев назад
Please answer this ma’am… i am getting out of my mind Ans is 0.968 Here, 0.97 or 0.99 are also correct, stating that only first digit after decimal is considered ????
@DeepakKumar-qh2sr
@DeepakKumar-qh2sr 4 месяца назад
Same answer hai mera bhi 👍🏾
@manasvirastogi2740
@manasvirastogi2740 Год назад
Mam ans is 0.95
@uditichibber3806
@uditichibber3806 5 месяцев назад
Thank you mam
@Shuvo4878
@Shuvo4878 Год назад
Answer 0.9544
@MohiniSharma-m2i
@MohiniSharma-m2i Год назад
Mam book m 2formulas h assumed mean ka to konsa kr skte h
@rohit-1136
@rohit-1136 Год назад
Mam agar ek ka point me nhi h or ek ka h to konsa method lgaye
@amay9102
@amay9102 10 месяцев назад
Thank you mam so well explained
@wibeswithrsr.8802
@wibeswithrsr.8802 6 месяцев назад
mam formula me denomator me - diya h or aapne * kiyaa h
@aarizsabri5158
@aarizsabri5158 2 года назад
Mam how would we know if question doesn't specify to do it by actual mean or assumed mean? Please reply
@DreamMaths
@DreamMaths 2 года назад
Condidtions are already explained in the lecture....that when to use which method...
@tusharrwagh
@tusharrwagh Год назад
answer is 0.954
@ritikaverma1040
@ritikaverma1040 5 месяцев назад
-0.6 mam is this is ryt or wrong
@rahulsahu2056
@rahulsahu2056 Год назад
Ma'am aapne btaya hi nhi ki is question to aapne Assumed method se hi kyu kraya h .....agr kise ko pta ho to plz tell me 🙏🙏🙏🤔🤔🤔🤔🤔🤔
@shivangidubey9961
@shivangidubey9961 8 месяцев назад
Thanks mam
@403AccessDenid
@403AccessDenid 6 месяцев назад
12:29 that is - 7 on the place of - 3 Then last answer is 0.968
@xyzcrazy7080
@xyzcrazy7080 2 года назад
Mam mera ex 3 k 1 Ques ka r =0.50 aa rha h lekin book mai 0.61 h Jaise apne es video mai krwaya h assume mean mid mai se liya h aise hi liya lekin answer nhi aya 4 time try Kiya lekin nhi aa rha to kya jo Xbar nikalte h Submission X ÷N krk usko assume mean Maan k kre
@ramankumar-vw7nq
@ramankumar-vw7nq Год назад
thank you mam mujhe bahut ache se samj aaya
@Ihopethishelps69
@Ihopethishelps69 5 месяцев назад
2263 root is 47.57 not 45.57!!
@RajPatel-jn8qj
@RajPatel-jn8qj Год назад
Ek no. Mam absolutely ❣️❣️❣️💥
@charminggirl1236
@charminggirl1236 2 года назад
Hlo mam agr exam aise hi assume krde mean tho glt tho ni hoga na find krne ki need tho ni h na mam isme
@charminggirl1236
@charminggirl1236 2 года назад
Mam ans.thoda jldi de dena kyuki exam h mera
@seventhheaven6355
@seventhheaven6355 7 месяцев назад
mam maine A= 42 liya 44 ki jagha toh mera answer 0.729 hai toh yeh sahi hoga ya nahi
@anshdeepsaxena1525
@anshdeepsaxena1525 5 месяцев назад
Thanku mam🎉
@kuldeepsharma3085
@kuldeepsharma3085 Год назад
Ma'am , kbhi kbhi 1st digit toh match kr jaata h dusra nhi krta, point k baad, toh kya answer glt hoga??
@simranjit6226
@simranjit6226 Год назад
No
@salonijain8592
@salonijain8592 Год назад
0.96 is the correct ans
@akshaypatil7927
@akshaypatil7927 Год назад
Thank you 😊
@JankiDubey-kq1hk
@JankiDubey-kq1hk 11 месяцев назад
Thanks
@gujjiiii
@gujjiiii Год назад
Thankyou Ma'am
@vinitchandilad-2944
@vinitchandilad-2944 2 года назад
Mam you write wrong root of 2263 the correct ans is 47.57
@vinayakabhanevlog
@vinayakabhanevlog 2 года назад
Mam mera actually answer 0.87 aayahe
@pawan-yw6ev
@pawan-yw6ev 3 месяца назад
Q2 (0.9084)
@shivanimangal3546
@shivanimangal3546 Год назад
The correct ans is 0.95
@sakshiaggarwal1066
@sakshiaggarwal1066 2 года назад
My ans 8s 1.16
@divyanshshukla4225
@divyanshshukla4225 4 месяца назад
Formula me denominator me minus ka sign kyu hai jb solution me multiply ho raha
@Previousyear_questionpaper_100
@Previousyear_questionpaper_100 4 месяца назад
Mam aapne last me jha 45.57 likha vha 47.57 aana tha
@The_Ruchirajput44
@The_Ruchirajput44 Год назад
r =0.98
@Dhvanipatel-wy6go
@Dhvanipatel-wy6go Год назад
Correct answers is 0.996😊✅️
@sarvaiyajaysukh4667
@sarvaiyajaysukh4667 Год назад
Homework question answer is 0.95
@khemSingh-cd2nl
@khemSingh-cd2nl 6 месяцев назад
Mam formula denominator mai minus hai
@sahilankushgaming5487
@sahilankushgaming5487 Год назад
0.954 right
@priyankarao7825
@priyankarao7825 18 дней назад
0.95 answer ❤️
@khushibaheti3660
@khushibaheti3660 2 года назад
The answer is 0.954
@ramneekkumar4591
@ramneekkumar4591 Год назад
answer is 0.95
@SakshamJain-wd8nx
@SakshamJain-wd8nx Год назад
correlation ke introducion wali just baad waali class ka link btadijiye
@bhushanrathod7441
@bhushanrathod7441 3 месяца назад
Q2. 0.96 ANS
@jklm577
@jklm577 Год назад
Mam first question ka ans maine 15 and 42 assume kra tha toh 0.837 aarha hai
@tamnnaparween6896
@tamnnaparween6896 6 месяцев назад
Mam root nikalne bta dijiye please
@urvashimaheshwari7414
@urvashimaheshwari7414 10 месяцев назад
Mam can you plz explain home work question!
@aditishilelan9877
@aditishilelan9877 5 месяцев назад
Mam meri book me formula different h . Mam B.A 4th semester
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