csat-suneung 2016 Q8

csat-suneung · South-Korea · csat__math-B 3 marks Permutations & Arrangements Probability via Permutation Counting

When a coin is tossed 5 times, what is the probability that the product of the number of heads and the number of tails is 6? [3 points]
(1) $\frac { 5 } { 8 }$
(2) $\frac { 9 } { 16 }$
(3) $\frac { 1 } { 2 }$
(4) $\frac { 7 } { 16 }$
(5) $\frac { 3 } { 8 }$

When a coin is tossed 5 times, what is the probability that the product of the number of heads and the number of tails is 6? [3 points]\\
(1) $\frac { 5 } { 8 }$\\
(2) $\frac { 9 } { 16 }$\\
(3) $\frac { 1 } { 2 }$\\
(4) $\frac { 7 } { 16 }$\\
(5) $\frac { 3 } { 8 }$

Paper Questions

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