Let Z Be a Normal Random Variable with Mean 0

question 103

Multiple Choice

Let z be a normal random variable with mean 0 and standard deviation 1.What is P(z > 2.4) ?

• A)0.4918
• B)0.9918
• C)0.0082
• D)0.4793
• E)0.0820

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Definitions:

Predetermined Overhead Rate

An estimated rate used to apply manufacturing overhead to products or job orders, calculated before the period begins based on expected costs and activity levels.

Machine-Hours

A measurement of the amount of time machines are operated during the production process.

Direct Labor-Hours

The total hours worked directly on the production of goods, used as a basis for allocating labor costs to products.

Departmental Predetermined Rates

Specific overhead rates calculated for each department within a company, used to allocate indirect costs more accurately.