The sample space for the randomly-generated numbers from your calculator is

{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26}

Calculate the theoretical probabilities for the following using the rules for probabilities.

Write your numeric answers in decimal form.

_____8) Getting the number 21 in one selection.

_____9) Is this a simple or compound event?

_____10) Not getting the number 21 in one selection?