anonymous
  • anonymous
The random variable X has the distribution Geo(0.2). Two independent values of X are found. Find the probability that the total of these two values is 3.
Mathematics
katieb
  • katieb
See more answers at brainly.com
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get this expert

answer on brainly

SEE EXPERT ANSWER

Get your free account and access expert answers to this
and thousands of other questions

anonymous
  • anonymous
Is the answer 0.72?
anonymous
  • anonymous
?
anonymous
  • anonymous
no, then answer is: 0.064 (= 8/125)

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

Zarkon
  • Zarkon
so the pmf is \[P(X=k)=(1-.2)^{k-1}.2\] if \(X_1\) and \(X_2\) are independent realizations of \(X\) then the joint pmf is given by \[P(X_1=m,X_2=n)=(1-.2)^{m-1}.2(1-.2)^{n-1}.2\] then the probability you are looking for is given by \[\sum_{v=1}^{2}P(X_1=v,X_2=3-v)\]

Looking for something else?

Not the answer you are looking for? Search for more explanations.