Answer:
Hypothesis testing is a hypothesis that is testable on the basis of observing a process that is modeled via a set of random variables.
Explanation:
Sorry if this isn't 100% accurate, I got it from Wikipedia. I'm just trying to help
hypothesis testing is when you have a theoretical thinking and use that as the bases of your test.
B
C
p+n is mass number
neutron has 0 charge
