n (15pts) Let X be a random variable with universe of outcomes 12. Let P(2) be...

Question

Question

n (15pts) Let X be a random variable with universe of outcomes 12. Let P(2) be a collection of subsets of the power set of 12

Answer 1

Answer #1

Question re B = BOR BEBA (uni) B- BA (AIVA, U - - - V An) B = (BOADU (Bn A₂) U (Bonn) P(B) = p{(BMA) U (BOA) U - --U (Ron An)

Answer 2

Similar Homework Help Questions

Please help me solve 3,4,5 3- For all n € N, let an = 1. Let...

Please help me solve 3,4,5 3- For all n € N, let an = 1. Let S = {an in€ N}. 3-1) Use the fact that lim - = 0 and the result of Exercise 1 to show that 0 ES'. Ron 3-2) Use the result of Exercise 2 to show that S = {0}. 4- Prove that 4-1) N' = 0. 4-2) Q =R. 5- Recall that a set KCR is said to be compact if every open cover...
3. Let X be a random variable with possible outcomes 11,..., In, and Y a random...

3. Let X be a random variable with possible outcomes 11,..., In, and Y a random variable with possible outcomes 1.... ym. Let Z be a random variable that corresponds to testing X followed by Y, so the possible outcomes are pairs (x,y) with P(x, y) = P(x) P(y) Use the definition of entropy to prove that H(Z) = H(X) + H(Y). This is a special case of property 3 from Shannon's theorem. Definition. The Key Equivocation of a cryptosystem...
(c) Let f : IR2 -R2 be given by f(x,)= (a1)2-y1, (-12) Let S, S' be...

(c) Let f : IR2 -R2 be given by f(x,)= (a1)2-y1, (-12) Let S, S' be the subsets of R2 as indicated in the picture below. Prove that f maps S onto S' (0,1) v-axis V=1 (2,1) (1,1) y =(x-1)2 у-ахis u 1 v=u-1 u-axis (1,0) (0,0) х-аxis (1,0) (c) Let f : IR2 -R2 be given by f(x,)= (a1)2-y1, (-12) Let S, S' be the subsets of R2 as indicated in the picture below. Prove that f maps S...

Q2) Please show all working out neatly. If the answer is neat and correct I will...

Q2) Please show all working out neatly. If the answer is neat and correct I will upvote. Thanks! :) 2. Prove (without using Theorem 2.5) that if A and B are symmetric matrices, A + B is idempotent and AB = BA = 0, then both A and B are idempotent. (Hint: Use Theorem 2.4. Then derive two relations between the diagonalisations of A and B.) Theorem 2.4 Let A1, A2, ..., Am be a collection of symmetric k x...
Question 1 1. [5 pts] Give a complete definition of lim f(x) = -oo if... 2....

Question 1 1. [5 pts] Give a complete definition of lim f(x) = -oo if... 2. [25 pts] Give an example of each of the following, or state one or more theorems which show that such an example is impossible: a. A countable collection of nonempty closed proper subsets of R whose union is open. b. A nonempty bounded subset of R with no cluster points. c. A convergent sequence with two convergent subsequences with distinct limits. d. A function...
A1. Let (A, B, C, D) be a SISO system in which A is a (n x n) complex matrix and B a (n x 1) column vector, let -1 V =...

A1. Let (A, B, C, D) be a SISO system in which A is a (n x n) complex matrix and B a (n x 1) column vector, let -1 V = {£ajA*B: aj e C; j= 0, ...,n- (i) Show that V is a complex vector space. (ii) Show that V has dimension one, if and only if B is an eigenvector of A AX for X E V. Show that S defines a linear map from S: V...

Problem 15 (m* (I)) of an interval I is its length (e(I)). Prove that the Lebesgue...

Problem 15 (m* (I)) of an interval I is its length (e(I)). Prove that the Lebesgue outer measure (In): EC Ia (In) collection of open interva inf Proof Recall that the Lebesgue outer measure m' (I) n To prove that the Lebesgue outer measure is equivalent to the length of the interval, we will first 167 7.4. Measure Theory Problem Set 4: Outer Measure consider an unbounded interval I. Note that an unbounded interval cannot be covered by a fi-...
(2) Let Pn [x] = {p € P[x] : degp <n}, where P[x] is the set...

(2) Let Pn [x] = {p € P[x] : degp <n}, where P[x] is the set of all polynomials. Let the polynomials li() defined by II;tilt - a;) i=0,1,...11 bi(T) = 11: a; - aj) where aj, j = 0,1,..., are distinct real numbers and aia . Show that (d) The change of basis transformation from the standard basis ', j = 0,1,...,n to l; () is given by the Vandermonde matrix (1 00 ... am 1 01 .01 1...
Let X1,.. ,X be a random sample from an N(p,02) distribution, where both and o are...

Let X1,.. ,X be a random sample from an N(p,02) distribution, where both and o are unknown. You will use the following facts for this ques- tion: Fact 1: The N(u,) pdf is J(rp. σ)- exp Fact 2 If X,x, is a random sample from a distribution with pdf of the form I-8, f( 0,0) = for specified fo, then we call and 82 > 0 location-scale parameters and (6,-0)/ is a pivotal quantity for 8, where 6, and ô,...

(3) Let m,n E N. Let p(x), i -1, ..., m, be polynomials with real coefficients in the variables -(x,..., rn). Prove that pi(r) p(a) Un (r)」 is a continuously differentiable map from R" to R"...

(3) Let m,n E N. Let p(x), i -1, ..., m, be polynomials with real coefficients in the variables -(x,..., rn). Prove that pi(r) p(a) Un (r)」 is a continuously differentiable map from R" to R". (Suggestion: Use Theorem 9.21.) (3) Let m,n E N. Let p(x), i -1, ..., m, be polynomials with real coefficients in the variables -(x,..., rn). Prove that pi(r) p(a) Un (r)」 is a continuously differentiable map from R" to R". (Suggestion: Use Theorem 9.21.)