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Which Is Correct If 15,390,000 Is Rounded to Two Significant

question 27

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Which is correct if 15,390,000 is rounded to two significant figures?


Definitions:

Mental Test

A psychological examination that assesses cognitive capabilities, such as memory, reasoning, attention, and language skills.

Stanford Achievement Test

A standardized test commonly used in education to assess academic knowledge and skills in specific subject areas.

Army Alpha

A historic group-administered intelligence test developed during World War I for the U.S. Army to assess cognitive abilities.

Reaction Time

The amount of time taken to respond to a specific stimulus or task.

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