Answer:
The probability he will roll a 5 is 0.167.
Step-by-step explanation:
Minh has a 6-number cube it has a different number on each side.
The number on each side are: 4, 5, 6, 7, 8 or 9.
As there are different number on each face of the cube, on every roll the possible outcomes are:
S = {4, 5, 6, 7, 8 or 9}
n (S) = 6
The probability of an event E is the ratio of the favorable number f outcomes to the total number of outcomes.
[tex]P(E)=\frac{n}{N}[/tex]
Compute the probability of rolling a 5 as follows:
[tex]P(E)=\frac{n}{N}\\P(5)=\frac{1}{6}\\=0.167[/tex]
Thus, the probability he will roll a 5 is 0.167.