Assignment:
Q1. Describe and provide illustrations of each of the following notions: (a) variability, (b) confidence interval, and (c) acceptable margin of sample error.
Q2. What are the three fundamental considerations involved with the confidence interval approach to sample size determination?
Your answer must be, typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format and also include references.