Song Ratings a Music Critic Wanted to Determine Whether or Not

question 110

Short Answer

Song Ratings
A music critic wanted to determine whether or not music listeners of different age groups evaluate a song differently.With this objective,he commissioned a survey that asked people their ratings of the most popular songs.The rating categories were: 1 = terrible,2 = fair,3 = good,and 4 = excellent.Each respondent was also asked to categorize his or her age as either: 1 = teenager,2 = young adult (20-34),3 = middle age (35-50),and 4 = over 50. The results are shown below. ​ ​
-{Song Ratings Narrative} Which test can the movie critic use in this situation?

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Definitions:

Concerted Action

A collaborative effort by two or more parties to achieve a specific goal, often used in labor disputes.

Wholly Owned Subsidiary

A company whose entire share capital is held by another company.

Monopoly Power

The ability of a single seller in a market to control the prices and supply of a product or service, limiting competition.

Sherman Act

A foundational antitrust law in the United States aimed at prohibiting monopolistic practices and promoting competition.