A Company That Produces Computers Recently Tested the Battery in Its

question 98

Multiple Choice

A company that produces computers recently tested the battery in its latest laptop in six separate trials. The battery lasted 8.23,7.89,8.14,8.25,8.30, and 7.95 hours before burning out in each of the tests. Assuming the battery duration is normally distributed, construct a 95% confidence interval for the mean battery life in the new model.

• A) [7.9490, 8.3044]
• B) [7.9575, 8.2959]
• C) [7.9873, 8.2661]
• D) [7.9912, 8.2622]

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Definitions:

High-quality Cosmetics

Beauty products that are manufactured with superior ingredients, offering better performance, longevity, and safety for the user.

Cognition

Acquiring insight and knowledge through the processes of thinking, undergoing experiences, and using the senses.

Mental Activity

Any cognitive process that involves thinking, reasoning, problem-solving, decision-making, or the processing of information.

Availability Heuristic

A cognitive shortcut that depends on the first examples that spring to mind when considering a particular subject, idea, approach, or choice.