SOLUTION: Assume that a procedure yields a binomial distribution with a trial repeated
n
=
5
n=5 times. Use either the binomial probability formula (or technology) to find the probabili
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Question 1100850: Assume that a procedure yields a binomial distribution with a trial repeated
n
=
5
n=5 times. Use either the binomial probability formula (or technology) to find the probability of
k
=
4
k=4 successes given the probability
p
=
0.76
p=0.76 of success on a single trial.
(Report answer accurate to 4 decimal places.)
P
(
X
=
k
)
=
P(X=k)=
Found 2 solutions by ikleyn, greenestamps:
Answer by ikleyn(52848) (Show Source): You can put this solution on YOUR website!
.
Unreadable in this format.
Answer by greenestamps(13203) (Show Source): You can put this solution on YOUR website!
The number of ways of having 4 of the 5 trials successful is "5 choose 4" = 5.
The probability of any one of those ways is .
Then the probability of 4 successes in 5 tries is
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