I am not sure as to what your question actually is, however statistics is the practice, or science of collecting and analyzing numerical data in large quantities.
It would be 7/10 because since 10/10 is the Earth, and 3/10 is water, 10-3 is 7.
Step-by-step explanation: ITS RIGHT CAUSE I ACTUALY THOUGHT ABOUT IT
The answer is 1/2 because 1 = 2/2 3/2 minus 2/2 = 1/2
