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  1. Aisha
    Thread

    Defined Benefit Scheme

    Hi While going through the course notes of Chapter 5 - Benefits Overview and Providers of Benefits, I had a doubt that how would increased...
    Thread by: Aisha, Jan 29, 2021, 2 replies, in forum: CP1
  2. Aisha
    Thread

    General Random Walk

    Hey I was going through the Chapter 1 of the subject and found that a general random walk can be represented as Xn = Summation of Yj from j = 1...
    Thread by: Aisha, Jan 8, 2021, 1 replies, in forum: CS2
  3. Aisha
    Thread

    Asset pricing model

    Hello On page 7 of chapter 8, it is said that every investor should choose a portfolio of the form : a% of the risk free asset + (100-a)% of the...
    Thread by: Aisha, Nov 22, 2019, 2 replies, in forum: CM2
  4. Aisha
    Thread

    Return on Portfolio

    Let us consider a portfolio P with n assets with a proportion of xi invested in asset ( with i=1,2,3...n and sum(x)=1 ). Let the annual return Rp...
    Thread by: Aisha, Nov 12, 2019, 1 replies, in forum: CM2
  5. Aisha
    Thread

    Straight line in (E, sigma) space

    Hey I know it's basic math, but I'm unable to understand how does the last expression suggest a straight line?
    Thread by: Aisha, Oct 20, 2019, 2 replies, in forum: CM2
  6. Aisha
    Thread

    Negative holding of an asset

    On page 14 of chapter 6 , it is written that if the correlation coefficient is 1, then there exists a risk free portfolio with V=0 for negative...
    Thread by: Aisha, Oct 18, 2019, 2 replies, in forum: CM2
  7. Aisha
    Thread

    Log utility function

    Hello For a log utility function U'(W) is always greater than 0 and U''(W) is always less than 0 ( as W is always positive) . So is it correct...
    Thread by: Aisha, Sep 22, 2019, 1 replies, in forum: CM2
  8. Aisha
    Thread

    Chapter 2 page 11

    Hello, in the solution on page 11 of chapter 2, can someone please explain how did we conclude U''(W) < 0 from U(w+1) - U(w)< U(w) - U(w-1)
    Thread by: Aisha, Sep 21, 2019, 1 replies, in forum: CM2
  9. Aisha
    Thread

    Assignment 3

    Hello I have a doubt in question 3.9 of Assignment X3, why are we not using the census approximation to central exposed to risk? Can you please...
    Thread by: Aisha, Jun 7, 2019, 0 replies, in forum: CS2
  10. Aisha
    Thread

    White noise process

    Hello Can you please tell me if Yk ( in the attached image) is a white noise process?
    Thread by: Aisha, May 31, 2019, 1 replies, in forum: CS2
  11. Aisha
    Thread

    Difficulty in Risk Models

    Hello Everyone! I am facing immense trouble in understanding risk models. I have been through the chapters 19 and 20 quite a few times, yet I'm...
    Thread by: Aisha, May 30, 2019, 0 replies, in forum: CS2
  12. Aisha
    Thread

    Chapter 20 Practice Questions

    Hello I have a doubt in chapter 20, practice questions, Q. 20.2 , shouldn't the insurer's premium income be calculated as 1.2E( SI) instead of...
    Thread by: Aisha, May 30, 2019, 1 replies, in forum: CS2
  13. Aisha
    Thread

    Standardised deviation test

    In solutions for chapter 10 practice questions, Q10.10(iii) , under ISD test, it's given that the distribution is positively skewed, which is...
    Thread by: Aisha, May 14, 2019, 2 replies, in forum: CS2
  14. Aisha
    Thread

    Statistical Tests

    In Chapter 10, signs test, how do we know when to accept or reject the null hypothesis? In the question on page 31-32, it is mentioned that since...
    Thread by: Aisha, May 14, 2019, 1 replies, in forum: CS2
  15. Aisha
    Thread

    Chapter 8 Practice questions

    In Question 8.5(iv) of Chapter 8 Practice Questions, how is it that the female smokers have a higher risk of heart attack than female non-smokers...
    Thread by: Aisha, May 11, 2019, 1 replies, in forum: CS2
  16. Aisha
    Thread

    Difference between right and random censoring

    How can we differentiate between right censoring and random censoring?
    Thread by: Aisha, May 7, 2019, 1 replies, in forum: CS2
  17. Aisha
    Thread

    Chapter 4 Page 11

    Can anyone please explain to me that how is P(T0 > t) = probability that no event occurs between the time 0 and time t?
    Thread by: Aisha, Apr 18, 2019, 2 replies, in forum: CS2
  18. Aisha
    Thread

    Relationship between survival probability and force of mortality

    Hello Is the following method (attached image) of establishing a relationship between survival probability and force of mortality acceptable?...
    Thread by: Aisha, Apr 10, 2019, 2 replies, in forum: CS2
  19. Aisha
    Thread

    Chapter 2 Page 29

    Hello I have a doubt in question (III) given on page 29 of chapter 2 I did not understand how did we calculate the one step transition...
    Thread by: Aisha, Apr 7, 2019, 0 replies, in forum: CS2
  20. Aisha
    Thread

    Chapter 2 Section 3

    Hey I can't understand the use of notations on page 9, chapter 2. I've attached the screenshot of that text. Thanks.
    Thread by: Aisha, Mar 16, 2019, 1 replies, in forum: CS2
  21. Aisha
    Thread

    Chapter 1 Covariance

    Hello I'm unable to recall the formula used here for calculating the covariance . This is the solution of Question 1.2(i) from chapter 1 practice...
    Thread by: Aisha, Mar 13, 2019, 6 replies, in forum: CS2
  22. Aisha
    Thread

    CT5 Chapter 7

    Hello I have a few doubts: 1) In question 7.16, why has ultimate mortality been used instead of select mortality? 2) ON page 37, while...
    Thread by: Aisha, Aug 1, 2018, 1 replies, in forum: CT5
  23. Aisha
    Thread

    Ct5 Chapter 6 Question 6.13

    Hello! I'm a little confused with the question 6.13 on page 28 of chapter 6. In the question they have mentioned that the policy is subjected to...
    Thread by: Aisha, Jul 16, 2018, 2 replies, in forum: CT5
  24. Aisha
    Thread

    CT5, Chapter 1

    Hello, as I'm a beginner, I have a very basic doubt regarding summations and probabilities from chapter 1. With reference to pages 15 and 16 , it...
    Thread by: Aisha, May 30, 2018, 0 replies, in forum: CT5
  25. Aisha
    Thread

    CT6 Q&A bank Q2.6

    In Q&A bank part 2, for the solution of question 2.6 (Iii), how is variance of ( x (bar) | theta ) = (1/n) * var( Xj| theta)
    Thread by: Aisha, Sep 10, 2017, 1 replies, in forum: CT6
  26. Aisha
    Thread

    CT6 Q&A Bank Q2.2

    In Q&A bank part 2. Question 2.2(i), I have the following doubts: 1.Why has there been no use of summation ( or product) for calculating the...
    Thread by: Aisha, Sep 10, 2017, 1 replies, in forum: CT6
  27. Aisha
    Thread

    CT6 chapter 7 Q7.3

    Topic : frequency distribution of S ( Chapter 7- Risk models 1) In the question 7.3, given on page number 13 of the material , I have the...
    Thread by: Aisha, Sep 10, 2017, 1 replies, in forum: CT6
  28. Aisha
    Thread

    Ct6 Chapter 10

    Hello! I'm unable to figure out how the interaction terms have been found out on page 25 And 27 Of Chapter 10. Also, I didn't understand how the...
    Thread by: Aisha, Sep 1, 2017, 2 replies, in forum: CT6
  29. Aisha
    Thread

    Ct6-Chapter 8- Exam style question 1

    In exam style question 1 on page 25 , I had a doubt in parts (III) and (iv) . I solved it in a different way, without making use of size(u)....
    Thread by: Aisha, Aug 18, 2017, 1 replies, in forum: CT6
  30. Aisha
    Thread

    Online Classroom Query

    Hello! I would like to know the cost of online classroom videos for CT subjects for an Indian student. Thanks!
    Thread by: Aisha, Aug 18, 2017, 3 replies, in forum: CT2
  31. Aisha
    Thread

    Online Classroom Query

    Hello! I would like to know what would be the cost of online classroom for an Indian student for CT series subjects?
    Thread by: Aisha, Aug 16, 2017, 1 replies, in forum: CT6
  32. Aisha
    Thread

    CT3 IAI May 2012

    Question 7b) In the solution, while calculating the likelihood function, P(yi=1) and p(yi=0) are raised to the power yi and 1-yi respectively? Why?
    Thread by: Aisha, Sep 4, 2016, 3 replies, in forum: CT3
  33. Aisha
    Thread

    Question and answer bank part 4

    Question and Answer bank Part 4 Question 4.1 A statistical test is used to determine whether or not an anti smoking campaign carried out 5...
    Thread by: Aisha, Sep 4, 2016, 2 replies, in forum: CT3
  34. Aisha
    Thread

    Question bank 3.23

    Question 3.23 Question Bank, Part 3 question 3.23 i) Why do we use two ln in the product of(250+x) term, while taking ln of L(alpha) how...
    Thread by: Aisha, Aug 31, 2016, 2 replies, in forum: CT3
  35. Aisha
    Thread

    CT3 IAI April 2016 Q4

    In the given question (ii), cant we use the formula ((n1-1)s1^2+(n2-1)s2^2)/(n1+n2-2)? On using the above formula, I got 62.05 which is nowhere...
    Thread by: Aisha, Aug 29, 2016, 2 replies, in forum: CT3
  36. Aisha
    Thread

    Ch14 dot plot

    How do we judge normality by using a dot plot? What more useful inferences can be made from a dot plot? [ATTACH]
    Thread by: Aisha, Aug 28, 2016, 2 replies, in forum: CT3
  37. Aisha
    Thread

    Q&A Bank Q3.5

    Question 3.5 Write an expression for the likelihood of obtaining exactly 10 numbers in each of the intervals (0, 0.1), (0.1, 0.2), …, (0.9, 1)...
    Thread by: Aisha, Aug 28, 2016, 6 replies, in forum: CT3
  38. Aisha
    Thread

    CT3 Ch12 Contingency table

    In problems involving contingency table, how to decide the null hypothesis? In an investigation into the effectiveness of car seat belts, 292...
    Thread by: Aisha, Aug 25, 2016, 2 replies, in forum: CT3
  39. Aisha
    Thread

    CT3 Ch12

    When to know whether the given data is paired data or independent data? For example in these two questions, how do we identify which between...
    Thread by: Aisha, Aug 25, 2016, 5 replies, in forum: CT3
  40. Aisha
    Thread

    CT3 t distribution probabilities

    How to calculate P(t14 < -2.908)?
    Thread by: Aisha, Aug 24, 2016, 2 replies, in forum: CT3
  41. Aisha
    Thread

    Q&A Bank Part 1

    question 1.10 Based on my understanding of the question, I could proceed with the following steps: PV= 100 + 100*(1.05v)+...
    Thread by: Aisha, Apr 27, 2016, 1 replies, in forum: CT1
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