Find the Confidence Interval Specified $\sigma$ = 46, Find a 95% Confidence Interval for the True Mean

question 9

Multiple Choice

Find the confidence interval specified.
-30 people are selected randomly from a certain town. If their mean age is 60.5 and $\sigma$ = 4.6, find a 95% confidence interval for the true mean age, $\mu$ of everyone in the town.

• A)59.42 to 61.58
• B)58.85 to 62.15
• C)58.28 to 62.72
• D)58.86 to 62.14

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Line Organization

Organizational structure that establishes a direct flow of authority from the chief executive to subordinates.

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