In an Article Entitled "Childhood Pastimes Are Increasingly Moving Indoors

question 39

Multiple Choice

In an article entitled "Childhood Pastimes Are Increasingly Moving Indoors," Dennis Cauchon asserts that there have been huge declines in spontaneous outdoor activities such as bike riding, swimming, and touch football. In the article, he cites separate studies by the national Sporting Goods Association and American Sports Data that indicate bike riding alone is down 31% from 1995 to 2004. According to the surveys, 68% of 7- to 11-year-olds rode a bike at least six times in 1995 and only 47% did in 2004. Assume the sample sizes were 1,500 and 2,000, respectively. Calculate a 95% confidence interval to estimate the proportion of 7- to 11-year-olds who rode their bike at least six times in 2004.

• A) (0.4481, 0.4919)
• B) (0.4324, 0.4676)
• C) (0.4021, 0.5179)
• D) (0.4712, 0.4888).

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Definitions:

Management Functions

Fundamental tasks performed by managers, which typically include planning, organizing, leading, and controlling.

Important

Something of great significance or value.

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Refers to the way in which a company or organization is arranged to aid in achieving its objectives, often categorizing departments and roles.

Chain of Command

The hierarchical structure within an organization that outlines authority and responsibility relationships.