SOLUTION: Hi. I need help with this binomial probability problem.
Suppose that an unfair coin comes up heads 56.9% of the time. The coin is flipped a total of 27 times.
1. What is the pro
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Question 982727: Hi. I need help with this binomial probability problem.
Suppose that an unfair coin comes up heads 56.9% of the time. The coin is flipped a total of 27 times.
1. What is the probability that you get at most 25 heads?
Answer by mathmate(429) (Show Source): You can put this solution on YOUR website!
Given:
An unfair die with heads 56.9% of the time.
Find probability that up to 25 heads show up in 27 throws.
Solution:
Binomial probability distribution,
p=0.569
n=27
r=25
So,
Therefore probability for getting up to 25 heads
P(27,0-25)=1-P(27,>25)=1-P(27,26)-P(27,27)
=
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