User Account

All Pages

Denote the mean and standard deviation

Assignment Help Business Management
Reference no: EM132381940

Consider the discrete random variable x with the probability distribution p(x). Denote the mean and standard deviation of x as µx and δx, respectfully. Now define a discrete random variable y defined as y=µx-3x.

a) What is the mean of y, µy?

b) What is the standard deviation of y, δy?

c) Now consider a new random variable z=µx- ax, where a is some constant. For what value of a is the mean of z, µz, equal to zero?

Reference no: EM132381940

Questions Cloud

What would be the expected market price of this bond : Assume a corporation's bond has 18 years remaining until maturity. The coupon interest rate is 9% and the bond pays interest semi-annually.
Cryptography-confidentiality-integrity authentication : Cryptography provides confidentiality, integrity authentication and nonrepudiation for sensitive information while it is stored, traveling across network
Explain how to prepare data for hypothesis testing : In this unit, you learned about hypothesis testing. For this assignment, you will be composing an essay to demonstrate what you have learned about this topic.
Upgrade differences between males and? females : What do these results tell you about luxury upgrade differences between males and? females?
Denote the mean and standard deviation : Denote the mean and standard deviation of x as µx and dx, respectfully. Now define a discrete random variable y defined as y=µx-3x.
Describe two stressors outside of combat reactions : Post your perspective on why there is a high prevalence of domestic violence in the military. Provide a scholarly article to support your response.
Communications assistance law enforcement act : Electronic Communications Privacy Act of 1986. Communications Assistance Law Enforcement Act of 1994. Economic Espionage Act of 1996.
How you would respond to the personnel or veteran : Susan is an active duty personnel. She completed two tours in Afghanistan and is now stationed at Camp Pendleton. She did not suffer any physical injuries.
Population of monthly time spent on the internet : Assume that the standard deviation of the population of monthly time spent on the Internet is 210 minutes.

Reviews

Write a Review

Business Management Questions & Answers

  Starting point for the strategic planning process

Please answer understanding what strategy is and identify the starting point for the strategic planning process

  Aware of when participating in the project

What legislation might you need to be aware of when participating in the project?

  Show fire prevention and juvenile fire starters

Fire Prevention and Juvenile Fire Starters - What are the four Variables That Affect Statistics (fire statistics) from country to country? Discuss and explain these statistics.

  Have ever had your requests ignored by a salesperson

Have ever had your requests ignored by a salesperson? When you want to see a specific item, does it bother you if a salesperson tries to distract you with an alternative rather than simply telling you that the store is out of, or does not carry, yo..

  What are the different types of conflicts

What are the different types of conflicts? What are Primary and Secondary Conflicts?

  Discuss the significance of the issue opportunity or problem

Describe the selected issue, opportunity, or problem facing the organization. Discuss the significance of the issue, opportunity, or problem.

  Explain there are also two other witnesses

Explain There are also two other witnesses to the statement in the room and as observers

  Hoftstedes variables for culture in workplace

Pick one of Hofstede's variables and explain why you agree or don't agree that it describes today's workplace culture in China....

  State and local governments had raised taxes

Instead of cutting jobs from December 2009 to December 2010, suppose that the state and local governments had raised taxes. All other things being equal, higher taxes would (Decrease, Increase, or have no effect) the number of private-sector jobs ..

  Compute the mrs for the following utility functions

Compute the MRS for the following utility functions. Based on your results, explain the curvature of indifference curve associated with each function.

  Bachelor of science in information technology program

As one of the requirements for the Bachelor of Science in Information Technology program, you must design and develop a computer program using professional principles and standards.

  Depreciation in the value of the dollar

A depreciation in the value of the dollar (holding everything else constant) would cause an increase in US net exports.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd