csat-suneung 2017 Q7

csat-suneung · South-Korea · csat__math-science 3 marks Binomial Distribution Compute Exact Binomial Probability
When rolling a die three times, what is the probability that the number 4 appears exactly once? [3 points]
(1) $\frac { 25 } { 72 }$
(2) $\frac { 13 } { 36 }$
(3) $\frac { 3 } { 8 }$
(4) $\frac { 7 } { 18 }$
(5) $\frac { 29 } { 72 }$
When rolling a die three times, what is the probability that the number 4 appears exactly once? [3 points]\\
(1) $\frac { 25 } { 72 }$\\
(2) $\frac { 13 } { 36 }$\\
(3) $\frac { 3 } { 8 }$\\
(4) $\frac { 7 } { 18 }$\\
(5) $\frac { 29 } { 72 }$