solve d, e, f ASP please Let Y denote the claim size for a certain type...
Question 4: Let X and Y be two discrete random variables with the following joint probability distribution (mass) function Pxy(x, y): a) Complete the following probability table: Y 2 f(x)=P(X=x) 1 3 4 0 0 0.08 0.06 0.05 0.02 0.07 0.08 0.06 0.12 0.05 0.03 0.06 0.05 0.04 0.03 0.01 0.02 0.03 0.04 2 3 foy)=P(Y=y) 0.03 b) What is P(X s 2 and YS 3)? c) Find the marginal probability distribution (mass) function of X; [f(x)]. d) Find the...
tion? (2) Calculate E(X), E(X2), and Var(X). (3) Calculate F(a) P(X s a) for a (0, 1]. (4) Let Y =-log X. Calculate F(y)-P(Y v) for u 20. Calculate the density of Y. tion? (2) Calculate E(X), E(X2), and Var(X). (3) Calculate F(a) P(X s a) for a (0, 1]. (4) Let Y =-log X. Calculate F(y)-P(Y v) for u 20. Calculate the density of Y.
Question 3 [25] , Yn denote a random sample of size n from a Let Y, Y2, population with an exponential distribution whose density is given by y > 0 if o, otherwise -E70 cumulative distribution function f(y) L ..,Y} denotes the smallest order statistics, show that Y1) = min{Y1, =nYa) 3.1 show that = nY1) is an unbiased estimator for 0. /12/ /13/ 3.2 find the mean square error for MSE(e). 2 f-llays Iat-k)-at 1-P Question 4[25] 4.1 Distinguish...
Question 1(a&b) Question 3 (a,b,c,d) QUESTION 1 (15 MARKS) Let X and Y be continuous random variables with joint probability density function 6e.de +3,, х, у z 0 otherwise f(x, y 0 Determine whether or not X and Y are independent. (9 marks) a) b) Find P(x> Y). Show how you get the limits for X and Y (6 marks) QUESTION 3 (19 MARKS) Let f(x, x.) = 2x, , o x, sk: O a) Find k xsl and f(x,...
1. (3 POINTS) An insurance policy pays a individual $500 per day for up to 3 days of hospitalization and $100 per day for each day of hospitalization thereafter. The number of days of hospitalization is a random variable X with P(X=x) = (6-x)/15, if x = 1,2,3,4,5. Calculate the expected payment for hospitalization under this policy. 2. (4 POINTS) An insurance policy reimburses a loss up to a benefit limit 0f $10. There is no deductible. The policyholder’s...
Let X and Y be with joint probability density function given by: f(x, y) = (1 / y) * exp (-y- (x / y)) {0 <x, y <∞} (x, y) (a) Determine the (marginal) probability density function of Y. (b) Identify the distribution and specify its parameter (s). (c) Determine P (X> 1 | Y = y).
Please solve part e! Priority! 1. (10 points) Let a random variable Y have probability density f(), 0 :otherwise (a) (2 points) Find the normalization constant c (b) (2 points) Write the expression for the cumulative distribution function (CDF) (c) (2 points) Find ElY] (d) (2 points) Find Var(Y)
1. The size of claims made on an insurance policy are modelled through the following distribu- tion: You are interested in estimating the parameter λ > 0, using the following observations: 120, 20, 60, 70, 110, 150, 220, 160, 100, 100 (a) Verify that f is a density (b) Find the expectation of the generic random variable X, as a function of \ when A 1 (c) Prove that the method of moments estimator of λ is λι =斉. Calculate...
Let X1, X2,.,X10 be a sample of size 10 from an exponential distribution with the density function Sae -Xx f(x; A) otherwise 10 We reject Ho : ^ = 1 in favor of H : 1 = 2 if the observed value of Y = smaller than 6 (a) Find the probability of type 1 error for this test. (b) Find the probability of type 2 error for this test (c) Let y5 be the observed value of Y. Find...
i know a b c d e but i dont know f g h i and j please solve only ' f g h i and j' thank u 4) Jaintpor f tue cont rand vas Xand 4 en(a) Answer the question (2) → fing)-xy oswa , os46ì a) Conpaile the arginl puf of X as in Is). c) Compate the conditional pdf fou (ug) asin 15).。 Compute consitrono why or why nat? on ef the random, variable is the...