Bob's Average Golf Score at His Local Course Is 93

question 41

Multiple Choice

Bob's average golf score at his local course is 93.6 from a random sample of 34 rounds of golf. Assume that the population standard deviation for his golf score is 4.2. The 90% confidence interval around this sample mean is ________.

• A) [89.0, 98.3]
• B) [90.5, 96.7]
• C) [92.4, 94.8]
• D) [93.2, 94.0]

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Definitions:

Bowed Outward

A description of the shape of a curve on a graph, such as the production possibilities frontier, indicating increasing opportunity costs.

Opportunity Cost

The penalty of dismissing the closest superior alternative when engaging in the process of decision-making.

Production Possibilities Frontier

A curve depicting all maximum output possibilities for two or more goods given a set of inputs (resources, technology).

Strike

A work stoppage caused by the mass refusal of employees to work, usually in an attempt to gain better wages or working conditions.