Confidence Interval for Population Means in Statistics

Get the full course at: www.MathTutorDVD.com
In this lesson, we'll discuss the concept of the confidence interval in statistics. We'll solve a few problems where we must calculate the confidence interval of a population mean when given information such as the sample size, margin of error, and the sample mean..

Пікірлер: 130

  • @ThomsonAteh
    @ThomsonAteh8 жыл бұрын

    Sir, you are gifted in what you do. Thanks for clearing my doubts. wow!

  • @augustayarteh7524
    @augustayarteh75245 жыл бұрын

    Aw this is a professional teaching of the cofidence intervel. The way I see you working it with your hands with out calculated is great and simple sir.nice explanations.

  • @karlasalinero5283
    @karlasalinero52838 жыл бұрын

    Your lectures have been so helpful! I only wish you indicated which title we should watch next, so that I could watch them in order and build from the previous lesson. They really are great though!

  • @jaredadams-richardson4552

    @jaredadams-richardson4552

    8 жыл бұрын

    100% ditto lol. very helpful though

  • @brodierussell74

    @brodierussell74

    2 жыл бұрын

    I know Im randomly asking but does any of you know a method to get back into an Instagram account..? I was stupid forgot the account password. I love any tricks you can give me!

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    @laytonlian3242

    2 жыл бұрын

    @Brodie Russell Instablaster =)

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    @brodierussell74

    2 жыл бұрын

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    @brodierussell74

    2 жыл бұрын

    @Layton Lian It worked and I now got access to my account again. Im so happy! Thanks so much, you really help me out!

  • @lisa7834
    @lisa78344 жыл бұрын

    I truly enjoy your lectures. They are very helpful. You explain with clarity and understanding.

  • @Jojobreez
    @Jojobreez9 жыл бұрын

    You sir have been sent from our ansestors

  • @evioli7089

    @evioli7089

    6 жыл бұрын

    are you still alive

  • @jecht86

    @jecht86

    6 жыл бұрын

    Ancestors?

  • @namramumtaz9061

    @namramumtaz9061

    6 жыл бұрын

    Nyc teaching method☺

  • @sfindley28

    @sfindley28

    6 жыл бұрын

    lol!!!!

  • @namramumtaz9061

    @namramumtaz9061

    6 жыл бұрын

    SinatraWee wht lol??? If u r unable to understand him thn actually its lol😃

  • @leonardmatoka476
    @leonardmatoka4767 жыл бұрын

    I you made me have an A in econometrics,because your teaching is very very clear and understandable I appreciate please keep on this work good.You have reminded me of my professor I had thank you.you deserve a hand.

  • @kismetbridgeforth9131
    @kismetbridgeforth91312 жыл бұрын

    Thank you! The best teachers know how to break things down, and you did that!

  • @faceofheartfailure
    @faceofheartfailure9 жыл бұрын

    I am definitely ordering this to help me with my class this is awesome

  • @lizandrews3884
    @lizandrews38846 жыл бұрын

    OMG!!! I am so grateful that I found your video. You are the only one that made this make sense & not over-complicated. I'm a online student & I didn't understand my professors live session either. He had an Excel sheet & was clicking all fast (mind you pre-recorded) & just throwing numbers, no problems, nothing. I'm so lost!!! Your video made sense though. Thank you so much for posting.

  • @MathAndScience

    @MathAndScience

    6 жыл бұрын

    So happy you liked it! Good luck in your studies! Get our Free App and View all Lessons! www.MathTutorApp.com

  • @plznotickets
    @plznotickets9 жыл бұрын

    I'm pleased that I happened across this. I'm what you would call borderline mathematically illiterate. Stats is the last course to finally finish my post-secondary education. I have failed it thrice. Not for lack of trying. I'm hoping that with your help I won't have to go back again.

  • @KingsleyOkeze

    @KingsleyOkeze

    Жыл бұрын

    How did it later went 7years ago?

  • @josephmiller6876
    @josephmiller68768 жыл бұрын

    Where can you view the rest of the statistics videos in playlists. They cut off after 3 minutes!!?

  • @nadamoh6055
    @nadamoh60557 жыл бұрын

    One of the clearest instructional videos , thank you

  • @MathAndScience

    @MathAndScience

    7 жыл бұрын

    I really appreciate it!

  • @ernestamoore4385
    @ernestamoore43859 жыл бұрын

    Thanks, another related question is following: is it possible to compute the exact p-value of an estimate given the confidence interval?

  • @stacywanyoike8827
    @stacywanyoike88272 жыл бұрын

    This was so helpful!! I have a statistics exam tomorrow and I am very sure, if I'm presented with such a question, I will ace it!!🥳🥳🥳Thank you sir👏

  • @dumisani891
    @dumisani8916 жыл бұрын

    Simply explained. Thank you!

  • @officialak5513
    @officialak55135 жыл бұрын

    Thank you sir. Your tutorial video is so in detail and it is easy to understand.

  • @blakeforbes3745
    @blakeforbes37455 жыл бұрын

    this was amazing sir, good work!

  • @malky413
    @malky4138 жыл бұрын

    i wish your vedios goes as statics 1 , 2 . 3 ... and like that. because i am having a hard time to find the the next vedio of this topic. Thanks for this anyway.

  • @lovepeace1953
    @lovepeace19534 жыл бұрын

    The clearest and simplest explanation. Thanks

  • @SamuelEspera
    @SamuelEspera6 жыл бұрын

    Thank you for this... it really helped me a lot for my report. 👍

  • @tiffanyvorce6103
    @tiffanyvorce61032 жыл бұрын

    I wish I could like this a thousand times!!

  • @daniellem1370
    @daniellem137010 жыл бұрын

    Thank you for this video it helped alot! great teacher!

  • @colemanadator4458
    @colemanadator44589 жыл бұрын

    YOUR EXPLANATIONS ARE EXCELLENT

  • @yemifalaee4701
    @yemifalaee47014 жыл бұрын

    do you have a video where its done with Sample mean?

  • @AK-mq6ef
    @AK-mq6ef4 жыл бұрын

    Thank you, working on my Doctorate and this is very helpful.

  • @felicitywood3613
    @felicitywood36139 жыл бұрын

    thank you so much for explaining it clearly and calmly, I am confident that I will pass my exam now,

  • @ken627627
    @ken6276279 жыл бұрын

    THANK YOU !! IT HELPS A LOT FOR MY AP CLASS

  • @oyewumititilayo9499
    @oyewumititilayo94994 жыл бұрын

    You make it so easy to understand

  • @tiffanyt321
    @tiffanyt3212 жыл бұрын

    Amazing video again. So easy to understand. Thank you

  • @Creditbaetiff
    @Creditbaetiff9 жыл бұрын

    Thank you sooooooo much! This saved me the day before my final!

  • @tedtdu
    @tedtdu8 жыл бұрын

    How did you make your Cover Video???

  • @harvinderjeetsingh3739
    @harvinderjeetsingh37396 жыл бұрын

    Excellent explaination

  • @CherrieBlossom73
    @CherrieBlossom737 жыл бұрын

    ok this is perfect...just...how do u find the margin of error? might have that in my notes

  • @MrNickelodeon90
    @MrNickelodeon9010 жыл бұрын

    how to do i get a discount on your math tutor dvds?

  • @malky413
    @malky4138 жыл бұрын

    love your teaching! :)

  • @emmanueldadzoe9851
    @emmanueldadzoe98513 жыл бұрын

    Thanks for this Sir Wanted to clear my doubts before exams and am okay now

  • @stephanieyamoah1836
    @stephanieyamoah18366 жыл бұрын

    The lecture is on point.

  • @room3342
    @room33425 жыл бұрын

    prev video link?

  • @gamatastica3478
    @gamatastica34785 жыл бұрын

    I've never hated and needed something so much in my life.

  • @nanoukjans2106
    @nanoukjans21063 жыл бұрын

    thanks sir, loved the video!

  • @nevermind9264
    @nevermind92643 жыл бұрын

    This information was very helpful. I was a little confused with the less than and greater than sign he has them bothe as less that. Still good clearly done.

  • @ebewhitecaspian3402
    @ebewhitecaspian34024 жыл бұрын

    Ill give you a treat for all that I have learnt from you!!

  • @MathAndScience

    @MathAndScience

    4 жыл бұрын

    Thank you so much! Jason, MathAndScience.com

  • @Tozziz
    @Tozziz Жыл бұрын

    Your lectures are absolutely awesome! Thank you very very much :)

  • @MathAndScience

    @MathAndScience

    Жыл бұрын

    Glad you like them!

  • @michaelhighwind4458
    @michaelhighwind44589 жыл бұрын

    Thank you so much!

  • @khadizakhan4568
    @khadizakhan45685 жыл бұрын

    Your teaching system awesome

  • @wushukid28
    @wushukid287 жыл бұрын

    WE MADE IT MANNN THANK U

  • @danielroytanked2375
    @danielroytanked23754 жыл бұрын

    very good, however, I'm not quite sure why you aren't doing/writing down the checks on the data.

  • @GmanGman-eq4mj
    @GmanGman-eq4mj Жыл бұрын

    Yes, Sir, you have Simplified it easy to understand Great job EXPLAINING and BREAKING IT DOWN. yes, I have SUBSCRIBED THANKS......👋👋💥👋👋👋👋👋👋👋

  • @jarenmoore5438
    @jarenmoore54388 жыл бұрын

    Bless you for this video:)

  • @pankaj3856
    @pankaj38566 жыл бұрын

    your videos are great but after that central theorem it is difficut to find video serially

  • @asheqularif6280
    @asheqularif62809 жыл бұрын

    Thank you very much

  • @glynnissolomons-vanwyk8326
    @glynnissolomons-vanwyk83264 жыл бұрын

    Thank you Sir!

  • @amandadavis5063
    @amandadavis50638 жыл бұрын

    Where is the second part to this video

  • @rachellepatton7865
    @rachellepatton7865 Жыл бұрын

    Thank you!

  • @lizrichlove
    @lizrichlove8 жыл бұрын

    thanks sir for helping me understand HYP. Please help me solve this. Chicken Delight claims that 90 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 100 orders revealed that 82 were delivered within the promised time. At the 0.10 significance level, can we conclude that less than 90 percent of the orders are delivered in less than 10 minutes? am grateful sir.

  • @nikitamiller2930
    @nikitamiller29309 жыл бұрын

    Hi , i am having trouble understanding this? i am sittng with a problem and annot find the solution...please help

  • @sk83below
    @sk83below6 жыл бұрын

    thank you

  • @sahrmoiba161
    @sahrmoiba1618 жыл бұрын

    Hi dear and thx for ur videos, they are helpful as I had to skip my stats exam becos i never understood these concepts. Thanks a lot but where can i acess the entire videos to download for free. I will be very grateful as i have my exams i weeks time.

  • @maninderbrar3660
    @maninderbrar36603 жыл бұрын

    Can you please solve this one. A report by the Ottawa Banking Association claims that the average monthly mortgage payment in Ottawa is $l,505. Assume that the standard deviation for monthly mortgage payments in Ottawa is $368. A random sample of 55 homeowners in Ottawa was selected and found to have an average monthly mortgage payment of $1,605. Identify the Upper CI, Lower CI, and Standard Error rounded to a WHOLE NUMBER (no decimals).

  • @chrrymshrms
    @chrrymshrms3 жыл бұрын

    thank you sooo much

  • @adamjuckniewitz727
    @adamjuckniewitz727 Жыл бұрын

    good stuff. looking for the moe vid

  • @moomnalfara4146
    @moomnalfara41468 жыл бұрын

    thanx sir ❤

  • @vanessalmora
    @vanessalmora6 жыл бұрын

    Wow, Thank You!

  • @MathAndScience

    @MathAndScience

    6 жыл бұрын

    So happy you liked it! Get our Free App and View all Lessons! www.MathTutorApp.com

  • @zahidhussain8451
    @zahidhussain84516 жыл бұрын

    good job sir

  • @dechenwangdi2929
    @dechenwangdi29295 жыл бұрын

    Nice lecture ...tq u..

  • @mahamfatima192
    @mahamfatima1927 жыл бұрын

    wow thank you

  • @wonderfultink
    @wonderfultink2 жыл бұрын

    Thanks

  • @ordramichellemaddox379
    @ordramichellemaddox3796 жыл бұрын

    Love this

  • @MathAndScience

    @MathAndScience

    6 жыл бұрын

    So happy you liked it! Get our Free App and View all Lessons! www.MathTutorApp.com

  • @moomnalfara4146
    @moomnalfara41468 жыл бұрын

    thanx sir

  • @wheniwasyourman1321
    @wheniwasyourman13217 жыл бұрын

    sir is that given of 95% confidence interval

  • @temercastle7193
    @temercastle7193 Жыл бұрын

    I watched the whole Mastering Statistics - Vol 3 list

  • @tayzarlinn7619
    @tayzarlinn76199 жыл бұрын

    How to get marginal error ?

  • @akunglydia352
    @akunglydia3523 жыл бұрын

    thanks

  • @bishdish5054
    @bishdish50544 жыл бұрын

    How to write coclusion about the population mean using a 95% confidence interval? I am in 6th grade please answer i need this for my exams.

  • @prathamagrawal912
    @prathamagrawal9123 жыл бұрын

    But what is the point in solving just two questions of the same type.

  • @lordwolfking1537
    @lordwolfking15374 жыл бұрын

    U r an alien, sir

  • @MathAndScience

    @MathAndScience

    4 жыл бұрын

    Thank you! Jason, MathAndScience.com

  • @jehoshaphatasher249
    @jehoshaphatasher2494 жыл бұрын

    Beautiful

  • @xxblueyesxxo22
    @xxblueyesxxo228 жыл бұрын

    thank you so much. wish you were my actual teacher considering mine is forign and cant elaborate

  • @evioli7089

    @evioli7089

    6 жыл бұрын

    Apparently you are foreign too 'cuz you can't spell.

  • @Cubanmuchacha

    @Cubanmuchacha

    5 жыл бұрын

    why do you feel necessary to bring out that she is foreign???

  • @nicnotnick

    @nicnotnick

    5 жыл бұрын

    @@Cubanmuchacha because foreign teachers often can't speak the language very well, and are hard to understand.

  • @Cubanmuchacha

    @Cubanmuchacha

    5 жыл бұрын

    not true. If they couldn't speak the language well, they would not be allowed to teach...having an accent is a totally different thing and I don't believe an accent is a barrier... @@nicnotnick

  • @autumn6545
    @autumn65455 жыл бұрын

    I need help with my stats class, is there anyone who can/will help?!

  • @abenadonkor2796

    @abenadonkor2796

    5 жыл бұрын

    autumn here to help

  • @JediBeatz
    @JediBeatz7 жыл бұрын

    Mate i need to give you some of my uni tuition fee coz atm you're teaching me.

  • @MariamTaya

    @MariamTaya

    4 жыл бұрын

    your comment made me laugh LOOL

  • @hairyscone
    @hairyscone5 жыл бұрын

    The statistics course in my degree is fucking insanely hard.... everything I find on youtube is too basic. Im fed up reading it out of textbooks :(

  • @shrutimankotia8537
    @shrutimankotia85374 жыл бұрын

    Calculate a 95% confidence interval for the average height of US women using a random sample of 100 women where the sample mean is 63 inches and the sample standard deviation is 3 inches, and interpret this interval in context of the data.

  • @ChanelBrooke1994
    @ChanelBrooke19942 жыл бұрын

    My instructor data is just everywhere. I dont have a specific set of data like this

  • @imeleventeen
    @imeleventeen4 жыл бұрын

    i love you

  • @MathAndScience

    @MathAndScience

    4 жыл бұрын

    Awwww!

  • @arwaomer8494
    @arwaomer84944 жыл бұрын

    A 95% confidence interval for the average of a population is computed from a random sample and found to be 20±3. Which of the following statements is true? 1. There is a 95% probability that the sample average is between 6 and 12. 2. There is a 95% probability that the true average is 9 and there is a 95% chance that the true margin of error is 3. 3. that the true margin of error is 3. 4. If we took several additional random samples and calculated the average, 95% of the confidence intervals, approximately 95% of these intervals would contain the population average can you tell me how to solve this problem ?

  • @danvu3405
    @danvu34054 жыл бұрын

    absolutely, professor told me that population can prove me guilty for 30 seconds. however, in reality, for me to be proven another true guilty if i love to, professor recommends me come back for million years for that population growth, unless it is recertified, then why not take the new one. Professor said stop bother, love that professor 'again time and space matter.' can i serve anything drink or food?quick

  • @tylerhatfield3238
    @tylerhatfield32386 жыл бұрын

    I hate stats/quantitative methods because it’s not even a matter of your mathematical logic. Apart from this section, I feel like it’s mostly theoretical ideas/ concepts and that’s the worst when it comes to arithmetic (in my opinion). I used to be an 80-90 student in math and I never really did homework in HS, now I’m just below a passing grade and I find I need as much extra practice as I can get.

  • @zhou6075
    @zhou60753 жыл бұрын

    goat

  • @TheTomGordon
    @TheTomGordon8 жыл бұрын

    i dont get the condfidence interval percentages, they seem irrelevant throughout the examples?

  • @colandrea5947
    @colandrea59478 жыл бұрын

    Oooh, sweet Jesus!

  • @EEAMD-co6nw
    @EEAMD-co6nw3 жыл бұрын

    Math and Science, but on your t-shirt it says Science and Math

  • @fatriantobong2097
    @fatriantobong20972 жыл бұрын

    if you say true population mean lies in between sounds like bayesian perspective, and as if there are many true population mean

  • @aggievolanacagi7887
    @aggievolanacagi78872 жыл бұрын

    Opposte numbers

  • @tinkupegu6680
    @tinkupegu66805 жыл бұрын

    Oops

  • @ronaldbear1
    @ronaldbear15 жыл бұрын

    Errr this is so simple

  • @fernando3061
    @fernando30614 ай бұрын

    lol, 15.7 hours a year maybe.

  • @crazychimp1039
    @crazychimp10393 жыл бұрын

    COVID 19

  • @augustusg857
    @augustusg8579 ай бұрын

    Very cool.

  • @user-bu8mg7uq3s
    @user-bu8mg7uq3s2 жыл бұрын

    thank you

  • @moomnalfara4146
    @moomnalfara41468 жыл бұрын

    thanx sir

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