Assuming That the Population Mean Is 47

question 134

Multiple Choice

Assuming that the population mean is 47.2 and the population deviation is 6.4, what is the z obt value for a sample mean of 52.1 if N = 8?

• A) 1.96
• B) 2.17
• C) 1.73
• D) 0.77

---

Definitions:

Soft-Drink Companies

Businesses that manufacture and market non-alcoholic beverages, especially carbonated drinks.

Elaboration Likelihood Model

A theory that explains how people are persuaded, describing two paths of persuasion: the central route and the peripheral route.

Central Route

A methodology in persuasion that involves deeply processing the content of the message, leading to a lasting attitude change.

Enduring Attitude Change

A long-term alteration in an individual's attitude or belief system, often resulting from persistent persuasion, significant life events, or extensive information processing.