Assignment:
Here are some numbers you can use to sharpen your computational skills for sample size determination. Crest toothpaste is reviewing plans for its annual survey of toothpaste purchasers. With each case below, calculate the sample size pertaining to the key variable under consideration. Where information is missing, provide reasonable assumptions.
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.