Question

write question 1 ASAP

CIS 321 -Intro. to Prob. and Stats Quiz #3-Chapters 10 and 12 + Bayesian Classification Reza Zafarani-Spring 2018 Name (2pts): Problem 1 Covariance [4pts] Let X and Y be two and Cor(X, Y) random variables. Express Cor(XX + y) in termd Var(XY) Problem 2 - Poisson Distribution (6pts In a computer network, the sumber of lost connections in a second C is modeled as oed, PIC 0), is 10, What is the expected number of lost connections? (Poisson It is known that probability of no lost connections in a see- Distribution: P(C-") Problem 3 - Naive Bayes (Spts] The stolen car database is provided in the following dataset. Predict using Naive Bayes Classifier whether a red domestic SUV is stolen or not. Provide details No. Color Type Origi Stolen? Red-T sports Domestic| Yes 2 ? Red | Sports | Domestic No 3 Red Sports Domestic Yes 4 Yelilow Sports Domestic No 5 Yllow Sparts Imported Yes 6 Yellow SUV Imported No Yellow SUV Domestio Sports Academic integrity pledge: I neither received nor gave help in this quiz. Signature

Answer 1

CoYcx.xty) = V(X) t CoY CXly.)