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OpenStudy (anonymous):
The probability that a professional baseball player will get a hit is 1/3. Calculate the exact probability that he will get ATLEAST 3 hits in 5 attempts. And explain how you do this, please?
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OpenStudy (anonymous):
5/15
OpenStudy (anonymous):
.3333333333->
OpenStudy (zarkon):
assuming independence... \[\sum_{k=3}^{5}{5 \choose k}\left(\frac{1}{3}\right)^{k}\left(1-\frac{1}{3}\right)^{5-k}\]
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