In order to be certified,an EMT trainee (EMT stands for "emergency medical technician")must pass a written examination.A study of 76 trainees is conducted to assess the effectiveness of exam-preparation seminars in reducing the failure rate.The data are summarized below.$$\begin{array} { | l | l | l | l | l | }
\hline & 0 \text { seminars attended } & 1 \text { seminar attended } & 2 \text { seminars attended } & \text { Total } \
\hline \text { Passed exam } & 5 & 14 & 19 & 38 \
\hline \text { Failed exam } & 8 & 15 & 15 & 38 \
\hline \text { Total } & 13 & 29 & 34 & 76 \
\hline
\end{array}$$
Find the probability that the trainee attended one seminar and passed the exam.
A) $\frac { 14 } { 29 }$
B) $\frac { 7 } { 19 }$
C) $\frac { 29 } { 76 }$
D) $\frac { 7 } { 38 }$
E) $\frac { 14 } { 47 }$

Question

In order to be certified,an EMT trainee (EMT stands for "emergency medical technician")must pass a written examination.A study of 76 trainees is conducted to assess the effectiveness of exam-preparation seminars in reducing the failure rate.The data are summarized below.$$\begin{array} { | l | l | l | l | l | } 
\hline & 0 \text { seminars attended } & 1 \text { seminar attended } & 2 \text { seminars attended } & \text { Total } \
\hline \text { Passed exam } & 5 & 14 & 19 & 38 \
\hline \text { Failed exam } & 8 & 15 & 15 & 38 \
\hline \text { Total } & 13 & 29 & 34 & 76 \
\hline
\end{array}$$
Find the probability that the trainee attended one seminar and passed the exam.
A) $\frac { 14 } { 29 }$
B) $\frac { 7 } { 19 }$
C) $\frac { 29 } { 76 }$
D) $\frac { 7 } { 38 }$
E) $\frac { 14 } { 47 }$

Quizplus · Accepted Answer

The Answer of In order to be certified,an EMT trainee (EMT stands for "emergency medical technician")must pass a written examination.A study of 76 trainees is conducted to assess the effectiveness of exam-preparation seminars in reducing the failure rate.The data are summarized below.$$\begin{array} { | l | l | l | l | l | } 
\hline & 0 \text { seminars attended } & 1 \text { seminar attended } & 2 \text { seminars attended } & \text { Total } \
\hline \text { Passed exam } & 5 & 14 & 19 & 38 \
\hline \text { Failed exam } & 8 & 15 & 15 & 38 \
\hline \text { Total } & 13 & 29 & 34 & 76 \
\hline
\end{array}$$
Find the probability that the trainee attended one seminar and passed the exam.
A) $\frac { 14 } { 29 }$
B) $\frac { 7 } { 19 }$
C) $\frac { 29 } { 76 }$
D) $\frac { 7 } { 38 }$
E) $\frac { 14 } { 47 }$

In Order to Be Certified,an EMT Trainee (EMT Stands for "Emergency