Inverse Normal Distribution function | Casio Calculator | ExamSolutions

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  • Опубліковано 9 січ 2018
  • 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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КОМЕНТАРІ • 37

  • @aseelali8215
    @aseelali8215 6 років тому +1

    thank you that was really helpful ❤️

  • @abunchofiguanaswithinterne2186
    @abunchofiguanaswithinterne2186 4 роки тому +4

    You are one stupendously helpful chap!

  • @unknownzzz9089
    @unknownzzz9089 3 роки тому +1

    Does the inverse normal distribution always have to be less than

  • @Ijustwantsomemilk
    @Ijustwantsomemilk 4 роки тому +2

    For question c, isnt the probability for p(m

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  4 роки тому +1

      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 .....

  • @manalhashmi5803
    @manalhashmi5803 Рік тому +1

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

  • @SupremeVEX
    @SupremeVEX 6 років тому +1

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

  • @roseytb4092
    @roseytb4092 2 роки тому +1

    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 роки тому

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

  • @adammorsel
    @adammorsel 4 роки тому

    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 роки тому +1

      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.

  • @toyahan7195
    @toyahan7195 3 роки тому +1

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

  • @faizasaeed9691
    @faizasaeed9691 4 роки тому

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

    • @thelaststanding6634
      @thelaststanding6634 4 роки тому +2

      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

  • @HasnainAli-pw4se
    @HasnainAli-pw4se 2 роки тому

    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 роки тому

      How i do inverse normal disturbution on casio fx 991es

    • @HasnainAli-pw4se
      @HasnainAli-pw4se 2 роки тому

      fx991es Plus Natural Upam

    • @HasnainAli-pw4se
      @HasnainAli-pw4se 2 роки тому

      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.

  • @SupremeVEX
    @SupremeVEX 6 років тому

    Is this as level content or a level ?

  • @lifewithdylan
    @lifewithdylan 6 років тому +1

    Had me exam in this y'day! :(

    • @SupremeVEX
      @SupremeVEX 6 років тому

      Can you upload your economics notes please

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  6 років тому

      I hope it went well for you

    • @SupremeVEX
      @SupremeVEX 6 років тому

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

    • @teamcori
      @teamcori 5 років тому

      Student Vlogs - Dylan ayy dylan

  • @dhruvkhanna1215
    @dhruvkhanna1215 5 років тому

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

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  5 років тому +1

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

    • @dhruvkhanna1215
      @dhruvkhanna1215 5 років тому

      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 років тому +1

      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 років тому

      @@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 років тому

      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.