For the probability density function $f ( t ) = \frac { 1 } { 2 } e ^ { - \frac { t } { 2 } }$ on the interval $[ 0 , \infty )$ , find the probability that $t \geq 3$ . Round your answer to the nearest thousandth.
A)0.112
B)0.388
C)0.183
D)0.333
E)0.223

Question

Quizplus · Accepted Answer

The Answer of For the probability density function $f ( t ) = \frac { 1 } { 2 } e ^ { - \frac { t } { 2 } }$ on the interval $[ 0 , \infty )$ , find the probability that $t \geq 3$ . Round your answer to the nearest thousandth.
A)0.112
B)0.388
C)0.183
D)0.333
E)0.223

For the Probability Density Function f(t)=12e−t2f ( t ) = \frac { 1 } { 2 } e ^ { - \frac { t } { 2 } }f(t)=21​e−2t​

For the Probability Density Function $f ( t ) = \frac { 1 } { 2 } e ^ { - \frac { t } { 2 } }$