Question

Let X represent the outcome of a single roll of a fair die. Suppose you win $1 if the outcome is either 2 or 5, and lose no money if the outcome is otherwise. "What can you expect to win after tossing the die 20 times?

Answer 1

@blurbendy

Answer 2

a single die has six sides and you win $1 if the outcome is either 2 or 5, so 2/6 times or 1/3 times you'll win $1

x = 20 * 1/3

Answer 3

20/3 or 6.66

Answer 4

yes