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)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 19:00, alaina3792
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
Do you know the correct answer?
You are throwing darts at a dart board. you have a 1/ 6 chance of striking the bull's-eye each time...
Questions in other subjects:
Mathematics, 29.04.2021 23:50
Computers and Technology, 29.04.2021 23:50
Physics, 29.04.2021 23:50
Physics, 29.04.2021 23:50
Mathematics, 29.04.2021 23:50
Mathematics, 29.04.2021 23:50
Mathematics, 29.04.2021 23:50
