Comets Orbit About the

question 52

Multiple Choice

Comets orbit about the

• A)Sun.
• B)Moon.
• C)Earth.
• D)all of these
• E)none of these

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Definitions:

Confidence Interval

A span of values calculated from the statistics of a sample, which is anticipated to enclose the value of a not yet identified population parameter.

Margin of Error

A numerical value that indicates the extent of variability due to chance in the findings of a poll.

First Word

The very initial word in a sentence, document, statement, or a segment of text.

Confidence Interval

A range of values derived from sample data that is likely to contain the value of an unknown population parameter, with a given probability.