Answer by shading the correct answer in the corresponding a box. se PENCIL ONLY

Question

Answer by shading the correct answer in the corresponding a box. se PENCIL ONLY U WE AND WILL BE SCALED TO 10 If two random variables X and Y are independent, l) Which of the following statement is false: (1 mark(s)) distributions a) their joint distribution equals the product of their marginal of Y b) Knowing the value of x provides no information about the value d) the conditional distribution of x given Y equals the marginal distribution of x The joint probability distribution of two random variables x and Y is given by: 1, y 0.08333 0.16667, p(a a) 0.66667 b) 0.25 c) 0.41667 d) 0.33333 3) Find Ely): (1 mark (s)) a) 0.41667 b) 0.33333 c) 0.25 d) 0.66667 4) Calculate cov(xy). (1 mark (s)) a) -0.41667 b) -0.35417 c) 2.7756e-017 d) -0.15972 Let x represents the age of insured automobile involved in an accident. Let Y represents the length of time the o has insured the the of accidentbx and have joint density function f(x,y) 4kry for 0 z y 2z and 0 elsewhere 5) Find k. (1 mark(s)) a) -0.66667 b) 1.5 c) 0.66667 d) 1.5 6) Find the marginal density function for the age of an insured automobile. (1 mark(s) b) 4/3 c) 4/3y d) 7) Calculate the expected age of an insured automobile involved in an accident. (1 mark(s)) a) 2/3 b) 2 3 c) 0.26667 d) 0.8 8) Find the confitional function f(y/z) (1 mark(s)) a) b) c) 2/3 d) 2 T-Ta 0.45327). (1 mark(s)) 9) Calculate p(0 y

Explanation / Answer

false statement is 'd'.

(d) the conditional distribution of X and Y equals the marginal distribution of X.

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.