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Search: Posts Made By: joelcheung
Forum: Investment / Financial Markets 03-16-2020, 02:45 AM
Replies: 0
Views: 295
Posted By joelcheung
ACTEX mock tests vs real exam

For those who had prepared for EXAM IFM using the ACTEX study manuals, what are your thoughts on the study materials, and are the mock tests provided by ACTEX similar in difficulty compared to the...
Forum: Short-Term Actuarial Math 06-08-2019, 01:53 PM
Replies: 1
Views: 2,371
Posted By joelcheung
SOA Exam STAM #328

The solution states that 'For losses in AY4 the projection is 2.333 years', and 'For losses in AY3 the projection is 3.333 years'.

May I check what is the start and end points of the...
Forum: Short-Term Actuarial Math 06-01-2019, 04:28 AM
Replies: 1
Views: 1,060
Posted By joelcheung
#240

May I ask why we have to use the Buhlmann Semiparametric approach to solve this question instead of using the Bayesian inference as stated in the question to tackle this question?
Forum: Short-Term Actuarial Math 05-18-2019, 12:59 AM
Replies: 3
Views: 2,946
Posted By joelcheung
I have a question on the part on the Variance of...

I have a question on the part on the Variance of lambda. I used the formula for the discrete uniform distribution, because the question stated the range using the definite bracket, i.e. [ . ]. But...
Forum: Short-Term Actuarial Math 05-14-2019, 08:36 AM
Replies: 4
Views: 2,154
Posted By joelcheung
Hi gauchodelpaso, May I know what are the...

Hi gauchodelpaso,

May I know what are the formulas used to solve this question? I am using the ACTEX Sprig 2018 Exam STAM study manual but I couldn't find the formulas needed to solve this...
Forum: Short-Term Actuarial Math 05-14-2019, 02:05 AM
Replies: 3
Views: 1,297
Posted By joelcheung
Ahh I see, thank you for the explanation!!

Ahh I see, thank you for the explanation!!
Forum: Short-Term Actuarial Math 05-13-2019, 08:54 AM
Replies: 3
Views: 1,297
Posted By joelcheung
SOA #317

In the newer edition of the SOA Exam STAM sample questions, one of the few newly added question is #317.

I understand that the earned premium of CY2 is 1.092375P but when finding the factor needed...
Forum: Short-Term Actuarial Math 12-21-2018, 01:10 PM
Replies: 1
Views: 1,009
Posted By joelcheung
SOA #87

Looking at the 6th line in the solution, i.e. E(X-20)+ = E(X) - ....

I understand that this line is using the formula E[(X-20)+] = E(X) - E[(X^20)],
but how does that second part of the 6th line...
Showing results 1 to 8 of 8

 

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