The Number of Class Intervals Used in Constructing a Grouped

question 51

Multiple Choice

The number of class intervals used in constructing a grouped frequency distribution typically is between.

• A)1 to 5
• B)1 to 10
• C)10 to 20
• D)5 to 15

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Definitions:

Chorion

The outermost membrane surrounding an embryo in mammals, including humans, contributing to the formation of the placenta.

Allantois

An extra-embryonic membrane in birds and reptiles, involved in gas exchange and waste storage during development.

Amnion

A membranous sac that surrounds and protects an embryo or fetus in the amniotic cavity of vertebrates.

Yolk Sac

An extra-embryonic membrane in many vertebrates that provides food for the embryo via absorbed nutrients.