Discussion Post: Statistics
o If a distribution is normal with μ = 60 and σ = 15, what is the z-score of 75?
o If a distribution is normal with μ = 60 and σ = 15, what is the z score of 40?
o How can the normal distribution be used to test hypotheses about populations? Also, how might you surmise that you can use this logic to test a hypothesis such as caffeine improves memory in the caffeine study that I reference in my lectures?
The response must include a reference list. Using Times New Roman 12 pnt font, double-space, one-inch margins, and APA style of writing and citations.