Question: I need your help with this question. Please help me by answering and showing explanation. Problem 2. The motor in a new building's HVAC system

I need your help with this question. Please help me by answering and showing explanation.

Problem 2. The motor in a new building's HVAC system was just installed today. There is a replacement motor available to install when the rst one fails. Let the lifetimes of the two motors (in thousands of hours) be represented by the random variables X and Y, respectively. X and Y have the joint pdf 639 when a: and y are both positive, and 0 otherwise. (a What are the marginal distributions of X and Y? (b Are X and Y independent? (0 What is the probability that the motor you just installed fails in the next 1000 hours? J J ) ) (d What is the probability that both motors fail in the next 2000 hours

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

I need your help with this problem. Please help me by answering and showing explanations. Problem 2. The motor in a new building's HVAC system was just installed today. There is a replacement motor...

I need solving this problem. Please help me by answering and showing explanations. Problem 2. The motor in a new building's HVAC system was just installed today. There is a replacement motor...

Hi, I need help with this question please, Should Mamoun Company lower as of January 1, 2016 its price of product A? To what price and why? NTRODUCTION: In February 2015, Majdy I. was appointed as a...

Hi I need help with this question please, Why did Mamoun company improve profitability during the period January 1 to June 30, 2015? How useful was the data in Exhibit 4 for the purpose of this...

Group Presentation Christus Spohn I. II. III. IV. Outline Problem a. Effective Staffing Under Numerous Constraints i. Short Staffing 1. Have too much staff/don't have enough staff 2. Work standard...

GOOD DAY MY BEST WRITER ATTACHED HERE IS MY INT 620 FINAL PROJECT ,I AM ALSO ATTACHING WHAT I HAVE WRITTEN ON HISTORIC BACKGROUND, MILESTONE ONE ,AND MILESTONE TWO FOR YOU TO COMBINED UPGRADE AND DO...

Chapter 10 Business Process and Information Systems Development \"Jeff, we clean the clubhouse restrooms twice a day . . . in the morning before 7 and again just before lunch. We've been doing that...

Cengage 10 th Edition THE LEGAL ENVIRONMENT TODAY BUILDING SKILLS YOU WILL NEED TOMORROW Roger Leroy Miller Chapter 1 Unit 1. The Foundations 1. Law and Legal Reasoning Feverpitched/iStock/Getty...

Please read chapter 8 and answer the questions and see the (guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and write...

11.1.19e) Draw up the equation of the spherical surface: going through 4 points a(0,0,4), b(0,2,0), c(8,0,0) and d(-2,1,-1)

A line includes the points (5,-3) and (10,-4). What is its equation in point-slope form?

7. Find the vector represented by the double arrow in each of the diagrams below. (i) (iii) P q b (A) (vii) m r (ii) P q (iv) a b a (vi) S r n (viii) m n

If all your reasonable expectations under a contract have been met then the contract has been performed True False

2. In this chapter, the reader should reflect on the following concepts: The trimming effect, vision, steady course paradox, bottom line, prisoners dilemma, social dilemma, CI strategy, CCI strategy,...

3. In what way can preconceptions affect what we perceive in new situations?

7. List examples from your everyday situation where using the CI strategy could have provided a better solution in a communication situation than the solutions you chose.