If sample points A, B, C, and D are the only possible outcomes of an experiment, find the probability of D using the table below. $\begin{array} { l | c c c c }
\text { Sample Point } & A & B & C & D \
\hline \text { Probability } & 1 / 13 & 1 / 13 & 1 / 13 &
\end{array}$
A) $\frac { 10 } { 13 }$
B) $\frac { 3 } { 13 }$
C) $\frac { 1 } { 4 }$
D) $\frac { 1 } { 13 }$

Question

If sample points A, B, C, and D are the only possible outcomes of an experiment, find the probability of D using the table below. $\begin{array} { l | c c c c } 
\text { Sample Point } & A & B & C & D \
\hline \text { Probability } & 1 / 13 & 1 / 13 & 1 / 13 &
\end{array}$
A) $\frac { 10 } { 13 }$
B) $\frac { 3 } { 13 }$
C) $\frac { 1 } { 4 }$
D) $\frac { 1 } { 13 }$

Quizplus · Accepted Answer

The sum of probabilities of all sample points must equal 1. Given that A, B, and C each have a probability of 1/13, their combined probability is 3/13. Therefore, the probability of D is 1 - 3/13 = 10/13.

If Sample Points A, B, C, and D Are the Only