Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-Suppose that the sample space is $\mathrm { S } = \{ 1,2,3,4,5,6,7,8,9,10 \}$ and that outcomes are equally likely. Compute the probability of the event E: "a number divisible by 3 ".

A) $\frac { 2 } { 5 }$
B) 3
C) $\frac { 3 } { 10 }$
D) $\frac { 1 } { 3 }$