The blood pressures of a group of students the day before their final exam is known as continuous variable.
If a quantitative variable is normally obtained by measuring or counting, it might be either continuous or discrete in mathematics and statistics. The variable is continuous in that range if it can take on any two specific real values and all real values in between them.
A continuous variable is a variable that can take either an infinite or an uncountable number of values. For example, if a variable is continuous throughout a non-empty range of real numbers, it can take on any value within that range.
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