SOLUTION: Can someone help me with this problem? Its urgent and I dont understand it!!
A weighted coin has P(heads) = 2/5. You toss the coin four times. What is the probability you obtain
Algebra.Com
Question 1028633: Can someone help me with this problem? Its urgent and I dont understand it!!
A weighted coin has P(heads) = 2/5. You toss the coin four times. What is the probability you obtain exactly three heads?
Found 2 solutions by Natolino1983, robertb:
Answer by Natolino1983(23) (Show Source): You can put this solution on YOUR website!
P(heads&heads&heads&heads) =P(head)*P(heads)*P(heads)*P(heads) =(2/5)^4 =0,0256.
BC every toss is independent from the other.
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
RELATED QUESTIONS
What is the probability that the number of heads will be less than or equal to 1200 out... (answered by stanbon)
I need someone to answer to this problem before my exams! I would like if he/she can... (answered by math1239028)
Can You Please Help Me With This Probability Question:
A fair coin is flipped once and (answered by Alan3354)
I need someone to answer to this before my exams!!
I would like if he/she can share... (answered by ScientificArt)
can u help me with this specific problem i dont understand it its 4(7-i)-5(2-6i) i would... (answered by venugopalramana)
An unfair coin has probability p of landing heads up on a single flip, where
0 < p < 1.... (answered by greenestamps)
I need help filling in the numbers in an equation that is used for finding binomial... (answered by stanbon)
Another experiment is performed using coins. This time, the experimenter starts with 4... (answered by lynnlo)
Can someone please help me with these questions I am really stuck.
In questions 1-6, the (answered by stanbon)