A Random Sample of 36 Students at a Community College

question 60

Multiple Choice

A random sample of 36 students at a community college showed an average age of 25 years. Assume the ages of all students at the college are normally distributed with a standard deviation of 1.8 years. The 98% confidence interval for the average age of all students at this college is _____.

• A) 24.301 to 25.699
• B) 24.385 to 25.615
• C) 23.200 to 26.800
• D) 23.236 to 26.764

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Definitions:

Organizational Plans

Strategic outlines crafted by businesses or institutions to achieve long-term goals, detailing the courses of action needed.

Competitors

Entities, individuals, or organizations that are in rivalry for the same objectives, such as market share or recognition.

Problem

An issue or situation that presents difficulty and requires a solution.

Methods/Procedure

Established and systematic ways of doing something, involving steps or actions taken to achieve a particular end.