Travertine, Formed from the CaCO₃ That Has Been Precipated from Groundwater

question 120

Multiple Choice

Travertine, formed from the CaCO₃ that has been precipated from groundwater, is an example of ________ sedimentary rock.

• A) clastic
• B) biochemical
• C) organic
• D) chemical

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Definitions:

Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating the range within which the true population parameter is likely to lie with a certain level of confidence.

Confidence

The degree of certainty or belief in a certain outcome, often used in the context of statistical confidence levels.

Standard Deviation

A statistic that quantifies the dispersion or variability of a set of data points around the mean.

Confidence Interval

An estimate expressed as an interval of values used to estimate a population parameter, indicating the reliability of the estimate.