Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a random variable x has a distribution p(x=k) = a

A random variable X has a distribution p(X=k) = A / (k(k+1)), k = 1,2,...,4, where...

50.1K

Verified Solution

Question

Basic Math

A random variable X has a distribution p(X=k) = A / (k(k+1)), k= 1,2,...,4, where A is an constant. Then compute the value ofp(1<=X<=3)

The answer will be either: 2/3, 3/4, 5/6, or 15/16

A discrete random variable X is uniformly distributed among?1,0,...,12. Then, what is its PMF for k=?1,0,...,12

The answer will be either: p(X = k) = 1/12, 1/13, 1/14, or 1

Answer & Explanation Solved by verified expert
3.8 Ratings (630 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Green Lake Corp. has 10 million shares outstanding with a market price of $25 per share...

Finance
Q

In the formula A(t)=A0e^kt, A is the amount of radioactive material remaining from an initial amount...

Physics
Q

Relation between critical angle refractive index if second medium is air

Physics
Q

4 Given SP SR Q is the midpoint of PR Prove ZPSQ RSQ P R...

Geometry
Q

If f x x 3 g x x 2 h x then fogoh x

Calculus
Q

Use a calculator to approximate the given expression Round your answers to the nearest hundredth...

Algebra
Q

please double check your answers! thank you very much Return on Investment...

Accounting
Q

Exercise 11-21 Flounder Company owns a 7,400-acre tract of timber purchased in 2006 at a...

Accounting
Q

how do I do this? ...

Accounting
Q

What is the difference between REA (resources, events, agents) diagram and ER (Entity-relationship) diagram?

Accounting
Q

The direct materials budget shows: What are the direct materials per unit? 2.00 pounds 0.45...

Accounting
Q

plz help!! Saks is expected to pay a dividend in...

Finance