When +1645 Is Used as the Critical Value Instead of ±1

question 10

Multiple Choice

When +1.645 is used as the critical value instead of ±1.96,

• A)the total probability of the region of rejection is decreased.
• B)the total probability of the region of rejection is increased.
• C)the region of rejection is all placed in the positive tail.
• D)the region of rejection is all placed in the negative tail.

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Definitions:

1,8-nonadiene

An organic compound, a diene with the formula C9H16, featuring double bonds at the 1st and 8th positions, used in the synthesis of polymers and chemicals.

Cationic Polymerization

A type of polymerization initiated by a positively charged species (cation), leading to the formation of polymers.

Isobutylene

A hydrocarbon of the formula C4H8, classified under the alkene group, known for its role in the production of various polymers and butyl rubber.

Isobutylene

A volatile, flammable, and colorless gas that is a simple alkene with the chemical formula C4H8, used in the production of various polymers.