User Account

All Pages

Find the expected value of x

Assignment Help Mathematics
Reference no: EM131578692

Question: Show that if a random variable X is defined on a sample space S (you may assume X has values x1, x2, ... xk as above) then the expected value of X is given by

185_12.png

(In words, we take each member of the sample space, compute its probability, multiply the probability by the value of the random variable and add the results.)

Reference no: EM131578692

Questions Cloud

Determine the expected number of correct answers : Use the additivity of expectation to determine the expected number of correct answers a student will get on an n question.
Generate a random number : A method called productsBuilder that takes no parameters and returns a String. In the method body construct a String
Describe three critical issues of the twenty-first century : describe three critical issues of the twenty-first century in policing. In considering ethical leadership challenges discuss how problems associated
What is the total amount of interest expense : Exercise - Effect of a line of credit on financial statements. What is the total amount of interest expense paid for 2014
Find the expected value of x : Show that if a random variable X is defined on a sample space S (you may assume X has values x1, x2, ... xk as above) then the expected value of X.
Explain the rational-choice theory : To what extent does rational-choice theory make sense or not make sense in view of the evidence reported in the article Rough Justice
Define a class called incometax : define a class called IncomeTax. The class accepts a value represeting the individuals income - define the percentage as class constants
Which of the persons may be more prone to a mood disorder : Which of the persons may be more prone to a mood disorder? Apply the most current DSM criteria. What are some of the treatment strategy risks or consequences?
Explain how cctv systems can cause more crime : Explain how CCTV systems can cause more crime for delinquents and do you think public attitudes towards CCTV systems differ by age and or gender

Reviews

Write a Review

Mathematics Questions & Answers

  Construct mathematical model for the length as a function

Plot weight (on vertical axis) vs. age (on horizontal axis). Then use technology to find the best-fit quadratic model to approximate the data.

  High-profile case of an mne moving

Research a high-profile case of an MNE moving its headquarters out of its home country. How did this change the firm's strategy/structure?

  How long will it take to double in size

if the population of newport grows at a rate of 5% per year, how long will it take to double in size? use dy/dt=ky

  Show the equivalences

Use laws of logic (algebraic version) to show the equivalences (clearly indicate which law you use in each step)

  Determine the time

You invest $5,650 at 7% per annum compounded continuously. Determine the time T (in years) for your investment to be worth $10,460. Enter an exact answer or round to two decimal places.

  What is the rate of change

A plane flying in the air is currently traveling upward 5,000 miles for every 20,000 miles in horizontal distance.

  Find the level of production that will minimize average cost

MINIMIZING AVERAGE COST Suppose the total cost function for manufacturing a certain product is C(x) = 0.2(0.01x2 + 120) dollars.

  Calculate mean and standard deviation of diabetic patients

Thirty-eight percent of hospital admissions for diabetic patients are related to problems with the kidneys. In a sample of 10 diabetic hospital admissions, calculate the mean and standard deviation of diabetic patients with kidney problems.

  Information about simultaneous linear equations

Claire sells packets of sunflower seeds for $0.95 each and packets of morning glory seeds for $1.43 each. She decides to offer a 16-packet spring-garden combination, combining both types of seeds at $1.10 per packet.

  Discussing exponential function

Give an example of an exponential function. Find this exponential function's inverse, which will be a logarithmic function. Plot the graph of both the functions.

  What are the expected winnings far a ticket buyer

what are the expected winnings far a ticket buyer? Express to at least three decimal place accuracy in dollar form (as opposed to cents).

  Discuss any issues or challenges with an organization

Identify viable alternatives, and select the initial and current optimal software.

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