Question

What is the probability of rolling a die (ordinary, 6-sided die with numbers 1, 2,3, 4, 5, 6) and getting a 7?

Answer 1

Let:

A = Getting a 7

a = Number of sides with 7

N = Number of sides

so:

$\begin{gathered} P(A)=\frac{a}{N} \\ P(A)=\frac{0}{6} \\ P(A)=0 \end{gathered}$