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Hello David, thanks for your answer but I can’t get to the same results that you have in the notes, could you indicate me where can I find the excel with your estimation to see which is my mistake please? Or if you can tell me what it is the operation that I’m doing wrong in the excercise that I...

Hello again @David Harper CFA FRM , also I couldn’t get to the results of the example for the fourth moment in chapter 5, book 2. See picture below.

Hello @David Harper CFA FRM , I think that there are an error in the example of third moment in chapter five, book 2. I understand that the skewness sample it has to be 0.198, isn’t? See picture attached below. Regards.

Hello, I was wondering if can I use the following calculator (picture below)? As you can see is the Texas Instrument BA II PLUS, but it is an old model. I see that doesn’t match with any of the calculator pictures that GARP allows to use for the exam. Do you recommend me to buy the most recent...

Thanks David, now it is clear for me. You are right, I got confused for the notation, I was looking for a probability property that helped me to understand how you can use exponential with conditional probabilities, but it is easier if you see this only like and event C that has a 75% chance of...

Hello @David Harper CFA FRM I have a doubt in the "Bayes Sample Example #2". I don´t get why P[3B|S] is equal to P[B|S]^3. Why we can assume that? Could you me explain me a little more why the equivalence? Regards.