Cemented Shells of Marine Organisms Form Which Kind of Sedimentary

question 19

Multiple Choice

Cemented shells of marine organisms form which kind of sedimentary rock?

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

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Definitions:

Sample Standard Deviation

A measure of the amount of variation or dispersion of a set of sample values from their sample mean.

Chi-squared Test Statistic

A measure used in statistics to determine the significance of the differences between categorical variables.

Normal Distribution

A bell-shaped distribution characterized by its mean and standard deviation, showing how data points are dispersed or spread out.

Chi-squared Probability Distribution

A distribution that represents the distribution of the sum of the squares of variables that are independent and normally distributed.