Inverse Normal Distribution function | Casio Calculator | ExamSolutions

In this video you are shown how to find observed values, quartiles and percentiles from a Normal Distribution using a Casio Classwiz fx-991es calculator and the INVERSE NORMAL distribution function on it.
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Пікірлер: 37

  • @aseelali8215
    @aseelali82156 жыл бұрын

    thank you that was really helpful ❤️

  • @abunchofiguanaswithinterne2186
    @abunchofiguanaswithinterne21864 жыл бұрын

    You are one stupendously helpful chap!

  • @abunchofiguanaswithinterne2186

    @abunchofiguanaswithinterne2186

    3 жыл бұрын

    @Baylor Marcos I dont think I will

  • @Ijustwantsomemilk
    @Ijustwantsomemilk4 жыл бұрын

    For question c, isnt the probability for p(m

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    4 жыл бұрын

    I can see your confusion. Although the questions a, b and c all use m, they are different values of m for each question. It does say find the mass m of a sweet when .....

  • @unknownzzz9089
    @unknownzzz90893 жыл бұрын

    Does the inverse normal distribution always have to be less than

  • @manalhashmi5803
    @manalhashmi5803 Жыл бұрын

    Tell me plz about inverse normal distribution on casio fx99ies plus calculator

  • @manalhashmi5803

    @manalhashmi5803

    Жыл бұрын

    Inverse fi

  • @SupremeVEX
    @SupremeVEX6 жыл бұрын

    When do you use binomial pd and binomial cd on the calculator ?

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    6 жыл бұрын

    pd when you want to find the P(X=x) and cd when you want to find P(a

  • @SupremeVEX

    @SupremeVEX

    6 жыл бұрын

    thanks

  • @adammorsel
    @adammorsel4 жыл бұрын

    at 7:20, can you not answer it using 0.3 instead on 0.7? I don't understand why its necessary to to answer it the same way as part a even when its a different question

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    4 жыл бұрын

    The calculator is only capable of giving the observed value in the inverse normal function if you provide the probability of being less than a value. NOT more than as indicated in the red box at the top of the video.

  • @roseytb4092
    @roseytb40922 жыл бұрын

    is there a calculator which has the chi-square function but which is non-programmable? because in the exam I am not allowed to have a programmable calculator.

  • @GrannyGr

    @GrannyGr

    2 жыл бұрын

    maybe you could just use the formula and then the table of values and values of freedom in the exam? idk

  • @toyahan7195
    @toyahan71953 жыл бұрын

    The *7* option is not there in my Casio fx-991ARX classwiz calculator :(

  • @Test-ri2kr

    @Test-ri2kr

    3 жыл бұрын

    Neither

  • @HasnainAli-pw4se
    @HasnainAli-pw4se2 жыл бұрын

    can you pls tell which casio classwiz calcullator it is fx991ex or what? And also can i do inverse normal disturbution on casio fx 991es

  • @HasnainAli-pw4se

    @HasnainAli-pw4se

    2 жыл бұрын

    How i do inverse normal disturbution on casio fx 991es

  • @HasnainAli-pw4se

    @HasnainAli-pw4se

    2 жыл бұрын

    fx991es Plus Natural Upam

  • @HasnainAli-pw4se

    @HasnainAli-pw4se

    2 жыл бұрын

    Hello sir i know you highlighted my comment but if you can pls paste the link of your video if you created any over here.

  • @faizasaeed9691
    @faizasaeed96914 жыл бұрын

    How can we do this using f(x) 991ES plus calculator

  • @thelaststanding6634

    @thelaststanding6634

    4 жыл бұрын

    Nope, You cant use the inverse Distribution. But, If your asking how to use the calculator to find a normal distribution then: 1) Click on mode and then press 3 2)the during the options click Ac 3)Hold shift and choose 1 4)Select 5

  • @lifewithdylan
    @lifewithdylan6 жыл бұрын

    Had me exam in this y'day! :(

  • @SupremeVEX

    @SupremeVEX

    6 жыл бұрын

    Can you upload your economics notes please

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    6 жыл бұрын

    I hope it went well for you

  • @SupremeVEX

    @SupremeVEX

    6 жыл бұрын

    ExamSolutions when do you use binomial pd and bionomial cd on this calculator?

  • @teamcori

    @teamcori

    5 жыл бұрын

    Student Vlogs - Dylan ayy dylan

  • @SupremeVEX
    @SupremeVEX6 жыл бұрын

    Is this as level content or a level ?

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    6 жыл бұрын

    A-Level under the new spec

  • @SupremeVEX

    @SupremeVEX

    6 жыл бұрын

    ExamSolutions thanks

  • @dhruvkhanna1215
    @dhruvkhanna12155 жыл бұрын

    wait so you don't need to multiply the deviation with 6? you can just use zero instead?

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    5 жыл бұрын

    Sorry, I would like to help but I am confused by your question.

  • @dhruvkhanna1215

    @dhruvkhanna1215

    5 жыл бұрын

    in 9:55, you did mention that for the lower bounds we should remember to multiply the deviation with 6 and then subtract with the mean, but then you used zero instead.

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    5 жыл бұрын

    I now understand your question. Yes I said take a value at least 6 standard deviations below the mean. That would be 50 - 6(0.2) = 48.8. I know 0 is way below this but would still be fine. Just saved me working out 48.8 and entering a value. Try 47, 46 ... etc and you will see you will get the same answer as I did.

  • @dhruvkhanna1215

    @dhruvkhanna1215

    5 жыл бұрын

    @@ExamSolutions_Maths thank you! i was also wondering if you could help me out with a few pure maths p3 questions, i have my exam tmrw

  • @ExamSolutions_Maths

    @ExamSolutions_Maths

    5 жыл бұрын

    I wish I could but I get tons of questions from people each day asking much the same thing. Best wishes though for your exam.

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