$X$X is a random variable for the length of a goanna. Is $X$X discrete?
Yes
No
$X$X is a random variable for the number of games won by Manchester United in a season. Is $X$X discrete?
$X$X is a random variable for the number of televisions a person owns. Is $X$X discrete?
$X$X is a random variable for the weight of a hippopotamus to the nearest kilogram. Is $X$X discrete?