ixambee.com
New RBI Grade B 2025 Notification will come Soon! Enroll Here

    • My Home
      • Dashboard
      • My Account
      • My Courses
      • My Performance
      • Packages
      • Logout
    • youtube Free Videos
      Youtube VideosLive Classes RBI Grade BLive Classes SEBI Grade ALive Classes IBPS PO & RRB
    • Previous Year Paper
    • Exams
    • Online Course
    • Free Mock Test
    • General Awareness
    • Daily Practice
    • All Courses
    • Private Jobs New
    • Testimonials
    ixambee mentorbee
    1. Home
    2. Questions
    3. Economics
    4. International Trade
    5. Let X1, X2 and X3 are three (Pairwise) uncorrelated random variables. The mean & variance of each va

    Question

    Let X1, X2 and X3 are three (Pairwise) uncorrelated

    random variables. The mean & variance of each variable is 0 and 3, respectively. Find the correlation between (X1 + X2) and (X1 + X3).
    B 1/2 Correct Answer Incorrect Answer
    C 1/3 Correct Answer Incorrect Answer
    D 1 Correct Answer Incorrect Answer
    E 1/4 Correct Answer Incorrect Answer

    Solution

    Practice Next
      More International Trade Questions
    • One Terabyte equals to

    • Navroz festival is associated with which of the religious communities?

    • Out of the given options,which scheme’s objective is to conduct an annual survey at the gram panchayat level to monitor the progress in the developmen...

    • Which accounting principle requires that revenue is recognized when a sale is made or a service is provided?

    • A given resistance RRR is cut into 2 equal parts. The resistance of each part is:

    • When we are travelling in a bus, we tend to move forward when the bus is stopped suddenly. This is because of ________.

    • Which of the following factors are likely to act as an obstacle for India to be a part of the global assembly chain for the Networked products?

      �...

    • Find the average of first 22 whole numbers.

    • A statement is given followed by two possible reasons 1 and 2. Read the statement carefully and decide which of the two reasons given best describes the...

    • In a certain code language, ‘FROM’ is coded as ‘4935’ and ‘MORE’ is coded as ‘3154’. What is the code for ‘E’ in the given code lang...

    Please Register/Login to Download Question

    I Pledged to:

    Please Enter Details

    call-back
    Please enter Name We'll never share your email with anyone else.
    Please enter Correct Mobile Number We'll never share your email with anyone else.

    Thank You

    +91-9205524028 Available Mon-Sat (10 AM to 7 PM)

    [email protected]

    © ATOZLEARN EDUTECH PRIVATE LIMITED All rights reserved.

    Update Address

    Please enter complete address
    Please enter pincode
    Please enter State
    Please enter City

    Download the app

    ×
    QR Code
    Get Started with ixamBee

    Start learning 50% faster. Sign in now

    Please enter Mobile Number or Email Please enter valid Mobile Number or Email
    Please enter Mobile Number Please enter valid Mobile Number
    Email id already Exists Please Enter valid Email Address
    Please enter Mobile Number or Email Please enter valid Mobile Number or Email
    Mobile Number id already Exists Please Enter valid Mobile Number
    Please enter valid OTP Mail sent on your email