A Set of N = 5 Pairs of X and Y

question 37

Multiple Choice

A set of n = 5 pairs of X and Y scores has ΣX = 15,ΣY = 5,and ΣXY = 10.For these data,the value of SP is ____.​

• A)-5​
• B)​5
• C)​10
• D)​25

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Definitions:

Polymerization Reactions

Chemical reactions that join small molecules (monomers) together to form long chains or networks (polymers), which can be initiated by heat, light, or catalysts.

Chain Growth

The process in polymer chemistry where monomers add to a growing polymer chain one at a time, often characterized by a single active site.

Monomer

A small molecule that can bind to other similar molecules to form a polymer.

Polystyrene

A synthetic aromatic hydrocarbon polymer made from the monomer styrene, used in the manufacture of a wide variety of consumer goods.