A die is thrown 100 times, getting an even number is considered a success. The variance of the number of successes is

A die is thrown 100 times, getting an even number is considered a success. The variance of the number of successes is

    Fill Out the Form for Expert Academic Guidance!l



    +91



    Live ClassesBooksTest SeriesSelf Learning



    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    Let X denote the number of successes in 100 trials. Then, X follows binomial distribution with n = 100 and

    If a die is rolled  the random experiment may result in the even numbers are 2,4,6

    p=36=12q=12

     Variance of X=npq=100×12×12=25

    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91


      Live ClassesBooksTest SeriesSelf Learning




      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.