Solve the Problem. -A Study of the Amount of Time It Takes a It

question 117

Multiple Choice

Solve the problem.
-A study of the amount of time it takes a mechanic to rebuild the transmission for a 2005 Chevrolet Cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. If 40 mechanics are randomly selected,
Find the probability that their mean rebuild time exceeds 8.7 hours.

• A) 0.1346
• B) 0.1285
• C) 0.1946
• D) 0.1469

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Definitions:

Ineffective Management Oversight

A situation where the supervisory activities performed by managers or governing bodies fail to detect or prevent poor performance and non-compliance with policies and regulations.

Earned Media

Publicity gained through promotional efforts other than paid advertising, such as word of mouth or editorial coverage.

Media Coverage

The reporting of news and events by various outlets, such as newspapers, television, and online platforms.

Issue Life Cycle

The progression of a topic or problem through stages of emergence, growth, maturity, and decline in public and media attention.