A Manufacturer of Batteries Routinely Tests Its Products to Determine

question 29

Multiple Choice

A manufacturer of batteries routinely tests its products to determine lifetime
(hours of continuous usage) . Suppose they select a sample of 30 AAA batteries and find
That the average lifetime is 1500 hours. This is a

• A) parameter.
• B) statistic.
• C) sampling frame.
• D) sample.
• E) population.

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