B the definite answer is B
It means like don't over use it or don't under use it. Use it for when you need it and when its important rather then use it for something that doesn't matter.
Answer:
Power is the probability that a test of significance will detect a deviation from the null hypothesis, should such a deviation exist. Power is the probability of avoiding a Type II error. Simply put, power is the probability of not making a Type II error, according to Neil Weiss in Introductory Statistics. Mathematically, power is 1 – beta.
Explanation:
hope this helps
To see if the mass is equal
