SOLUTION: On a certain biased coin, heads is twice as likely as tails. That is, P(H) = 2/3. What is the expected number of heads in 900 tosses?

Algebra ->  Probability-and-statistics -> SOLUTION: On a certain biased coin, heads is twice as likely as tails. That is, P(H) = 2/3. What is the expected number of heads in 900 tosses?      Log On


   



Question 595885: On a certain biased coin, heads is twice as likely as tails. That is, P(H) = 2/3.
What is the expected number of heads in 900 tosses?

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
600 heads (since 2/3 = 600/900)