Mathematics, 29.12.2019 01:31 Eylul30
You are throwing darts at a dart board. you have a 1/ 6 chance of striking the bull's-eye each time you throw. if you throw 3 times, what is the probability that you will strike the bull's-eye all 3 times?
Answers: 3
![P[X=r]=^nC_rp^rq^{n-r}](/tpl/images/0436/1743/7bcfd.png)
, where n is the number of trials , r is the number of success, p is the probability of success and q is the probability of failure.
![P[X=r]=^3C_3(\dfrac{1}{6})^3(\dfrac{5}{6})^{3-3}\\\\=\dfrac{1}{216}](/tpl/images/0436/1743/8da04.png)
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You are throwing darts at a dart board. you have a 1/ 6 chance of striking the bull's-eye each time...
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