A Rock Composed Almost Entirely of Fragmented Seashells Is Called

question 29

Multiple Choice

A rock composed almost entirely of fragmented seashells is called ____.

• A)coquina
• B)an ooid
• C)clamstone
• D)marine rock
• E)detrital

---

Definitions:

F-ratio Equation

A statistical formula used in ANOVA to compare variance among groups, calculated as the variance between the group means divided by the variance within the groups.

Household Income

The combined gross income of all members of a household who are 15 years old and older, whether related or not.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain datasets or populations being compared.

High School GPA

An average score representing a high school student's academic performance, usually on a 4.0 scale.