I have only two numbers 50 and 60 - one is a weight and another is a temperature. Now I have another number, 80. What kind of number is that? No way to know.

I have only two numbers 50 and 60 - one is a weight and another is a temperature. Now I have another number, 80. What kind of number is that? No way to know. The fact that there are multiple values make no difference - the data is the data!