SOLUTION: Unfair coin has the probabiolity of a head is 1/4 and the probabiolity of a tails is 3/4. If tossed 32 times, how many heads do you expect to see? I have: 16 times

Algebra ->  Probability-and-statistics -> SOLUTION: Unfair coin has the probabiolity of a head is 1/4 and the probabiolity of a tails is 3/4. If tossed 32 times, how many heads do you expect to see? I have: 16 times      Log On


   

Question 610148: Unfair coin has the probabiolity of a head is 1/4 and the probabiolity of a tails is 3/4. If tossed 32 times, how many heads do you expect to see?
I have: 16 times
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, 

P( head) = 1/4               ||expect to see a  head every 4 rolls

 tossed 32 times, would expect to see 8 heads