Answer:
do you have any options to choose from
The possible outcomes for the coin is 2 out of 1 since a coin has 2 sides the coin may only land on 1 side but the chances are between both sides having a 50/50 chance to land on either side.

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<em>"Associate with people who are likely to improve you."</em>
1.5 is a rational number because it can be written as a fraction.
1.56 or 1.555555 repeating is not a rational number.