A Researcher Wished to Evaluate the Operating Life of a Certain

question 51

Short Answer

A researcher wished to evaluate the operating life of a certain brand of storage battery. A group of 30, brand-new batteries was selected and placed in 30 identical automobiles. The lights in each automobile were then turned on (without running the engines), and the length of time before the batteries were fully discharged (lights went out) was recorded. The scores, in hours, were: 15, 10, 20, 18, 18, 11, 11, 11, 11, 12, 12, 12, 10, 9, 9, 8, 9, 9, 11, 11, 11, 15, 12, 12, 12, 10, 12, 12, 15, 12.
-For the following set of scores, calculate the standard deviation; 5,8,10,10,12,12,12,14,14,16,19.

---

Definitions:

Cultural Imperialism

The dominance of one culture over another, often through media and global capitalism, leading to cultural homogenization.

Transnational Expansion

involves the growth or extension of organizations, ideologies, or movements beyond national boundaries, often leading to increased global interconnectivity.

Neoliberalism

An economic and political ideology that emphasizes the importance of free-market capitalism and reducing the role of government in economic affairs.

Cultural Imperialism

is a concept referring to the domination of one culture over another, often through media and cultural forms, leading to the imposition of the dominant culture's values and practices on the subordinate culture.