The table displays the probabilities for each of the six outcomes when rolling a particular unfair die. Find the probability that the number rolled on a single roll of this die is less than 4.
$$\begin{array} { | l | c | c | c | c | c | c | }
\hline \text { Outcome } & 1 & 2 & 3 & 4 & 5 & 6 \
\hline \text { Probability } & .1 & .1 & .1 & .2 & .2 & .3 \
\hline
\end{array}$$
A) .5
B) .3
C) .2
D) .7

Question

The table displays the probabilities for each of the six outcomes when rolling a particular unfair die. Find the probability that the number rolled on a single roll of this die is less than 4. 
$$\begin{array} { | l | c | c | c | c | c | c | } 
\hline \text { Outcome } & 1 & 2 & 3 & 4 & 5 & 6 \
\hline \text { Probability } & .1 & .1 & .1 & .2 & .2 & .3 \
\hline
\end{array}$$
A) .5
B) .3
C) .2
D) .7

Quizplus · Accepted Answer

The probability of rolling a number less than 4 is the sum of the probabilities of rolling a 1, 2, or 3, which is 0.1 + 0.1 + 0.1 = 0.3.

The Table Displays the Probabilities for Each of the Six