csat-suneung 2005 Q9

csat-suneung · South-Korea · csat__math-science 3 marks Probability Definitions Finite Equally-Likely Probability Computation
There are four people of different heights. When they are arranged in a line, what is the probability that the third person from the front is shorter than the two people adjacent to him? [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 are arranged in a line, what is the probability that the third person from the front is shorter than the two people adjacent to him? [3 points]\\
(1) $\frac { 1 } { 3 }$\\
(2) $\frac { 1 } { 2 }$\\
(3) $\frac { 3 } { 5 }$\\
(4) $\frac { 2 } { 3 }$\\
(5) $\frac { 3 } { 4 }$
Paper Questions
Q1 Q2 Q3 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 Q21 Q22 Q23 Q24 Q25 Q26 (Discrete Mathematics) Q26 (Probability and Statistics) Q27 (Discrete Mathematics) Q27 (Probability and Statistics) Q28 (Discrete Mathematics) Q28 (Probability and Statistics) Q29 (Discrete Mathematics) Q29 (Probability and Statistics) Q30 (Calculus and Differentiation) Q30 (Discrete Mathematics) Q30 (Probability and Statistics)