An experiment succeeds twice as often as it fails. The probability of at least 5 successes in the six trials of this experiment is
(1) $\frac { 496 } { 729 }$
(2) $\frac { 192 } { 729 }$
(3) $\frac { 240 } { 729 }$
(4) $\frac { 256 } { 729 }$
An experiment succeeds twice as often as it fails. The probability of at least 5 successes in the six trials of this experiment is\\
(1) $\frac { 496 } { 729 }$\\
(2) $\frac { 192 } { 729 }$\\
(3) $\frac { 240 } { 729 }$\\
(4) $\frac { 256 } { 729 }$