​One Sample Has N = 7 Scores with SS =

question 42

True/False

​One sample has n = 7 scores with SS = 40,and a second sample has n = 5 scores with SS = 80.The pooled variance for these two samples is 120/10 = 12.

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Definitions:

Ionized

Refers to an atom or molecule that has gained or lost electrons, thus acquiring a charge and becoming an ion.

Nonionized

Referring to molecules that do not carry an electric charge due to loss or gain of electrons, affecting their solubility and reactivity.

Functional Group

A specific group of atoms within a molecule that is responsible for a characteristic chemical reaction of that molecule.

Chemical Properties

Characteristics of a substance that become evident during a chemical reaction, revealing the composition of the substance and how it reacts under certain conditions.