The Average American Sees 3

question 39

Essay

The average American sees 3.9 movies at the theater each year. A curious student polls 30 friends and family over the course of a week. He finds that his friends have seen an average of 4.5 movies with a standard deviation of 1.2 movies.
-Find and interpret a 95% confidence interval for this sample.

---

Definitions:

Encryption Devices

Hardware devices designed to encode data and communications to protect them from unauthorized access or interception.

Technology for HRM

Innovative tools and platforms that enhance the efficiency and effectiveness of human resource management processes.

Organizational Analysis

A method of assessing the performance, structure, processes, and environment of an organization to identify areas of improvement or adaptation.

Needs Analysis

Needs Analysis is a process of identifying and evaluating the requirements or gaps within an organization or system to determine necessary actions or solutions.