Answer:
The Key difference between average vs weighted average is that simple average is nothing but simply adding up all the observation values and dividing the same by the total number of observations to calculate the average whereas weighted average is an average where each observation value will have a frequency assigned.
Explanation:
<span>Many scientific investigations have provided evidence to support this as the best explanation of the data</span>
The answer would be B, an electron because the proton is positive, neutron is neutral, and the nucleus is the center of the atom.
Because in SI, the expectation is that area and volume will be expressed in terms of a linear dimension( the metre) or its multiples.
