Assertion: variable's number | /r/HasProperty | real
Facets:
Source sentences:
text: Random variables are required to be measurable and are typically real numbers.
text: One can collect a number of functions each of a real variable, say
text: This is true whether the number is rational (such as -8.625) or irrational (such as 2√3, which is 2 multiplied by the square root of 3), or whether the number is real or imaginary.