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Mathematics 17 Online
OpenStudy (anonymous):

how do i find the experimental probability?

OpenStudy (anonymous):

What data are you given?

OpenStudy (anonymous):

i number cube is rolled 50 ties and lands on 5 four times

OpenStudy (anonymous):

a number…

OpenStudy (anonymous):

If number cube rolls are independent, then we would use binomial distribution here.

OpenStudy (anonymous):

what is that?

OpenStudy (anonymous):

thx i got to go

OpenStudy (anonymous):

In general:\[ Pr(X=4) = {n\choose k}\left(p\right)^k\left(1-p\right)^{n-k} \]Where \(n\) is number of trials, \(k\) is number of successes, \(p\) is probability of success.

OpenStudy (anonymous):

\[ \Pr(X=4) = {50\choose 4}\left(\frac 16\right)^4\left(1-\frac 16\right)^{50-4} \]

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