csat-suneung 2005 Q9

csat-suneung · South-Korea · csat__math-humanities 3 marks Probability Definitions Finite Equally-Likely Probability Computation

There are four people of different heights. When they stand in a line, what is the probability that the third person from the front is shorter than both of their neighbors? [3 points]
(1) $\frac { 1 } { 3 }$
(2) $\frac { 1 } { 2 }$
(3) $\frac { 3 } { 5 }$
(4) $\frac { 2 } { 3 }$
(5) $\frac { 3 } { 4 }$

There are four people of different heights. When they stand in a line, what is the probability that the third person from the front is shorter than both of their neighbors? [3 points]\\
(1) $\frac { 1 } { 3 }$\\
(2) $\frac { 1 } { 2 }$\\
(3) $\frac { 3 } { 5 }$\\
(4) $\frac { 2 } { 3 }$\\
(5) $\frac { 3 } { 4 }$

Paper Questions

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