main

prev        

Statement of a problem № m312

        next    

Consider a sequence of independent Bernoulli trials with p _ 0.2. (a) What is the expected number of trials to obtain the first success? (b) After the eighth success occurs, what is the expected number of trials to obtain the ninth success?

Solution:
Consider a sequence of independent Bernoulli trials with p _ 0.2.
  (a) What is

New search. (Also 1294 free access solutions)