Which Is Not a Necessary Consideration for a Battery Designed

question 66

Multiple Choice

Which is not a necessary consideration for a battery designed to run a cell phone or portable MP3 player?

• A)It must develop a useful level of electrochemical potential.
• B)It must "run" for a reasonable amount of time.
• C)It must use liquid,aqueous solutions.
• D)It must be fairly light in weight.

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Definitions:

Hypotheses

Propositions set forth for testing, to be accepted or rejected based on evidence from statistical analysis.

Confidence Interval

A sweep of values, pulled from statistical evaluations of samples, likely to carry the value of a hidden population parameter.

Finite Population

A population set with a limited number of elements or members, making it possible to enumerate its elements.

Sample Size

The total count of individual pieces of data used in a statistical analysis, reflecting the amount of information included in the study.