What Regulates the Amount of Thermal Expansion of the Investment

question 1

Multiple Choice

What regulates the amount of thermal expansion of the investment?

• A) Temperature used during burnout
• B) Type of silica refractory used
• C) Type of inlay wax used
• D) A and B
• E) B and C

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Definitions:

V(X + Y)

The variance of the sum of two random variables, reflecting the spread or variability of their combined distribution.

Probability Distribution

A mathematical description of the likelihood of occurrence of different possible outcomes in an experiment.

Random Variable

A variable whose outcomes are determined by a random phenomenon or process.

Probability Distribution

A mathematical function that provides the probabilities of occurrence of different possible outcomes for an event.