A Sample of Size 40 Is Taken from an Infinite

question 66

Multiple Choice

A sample of size 40 is taken from an infinite population whose mean and standard deviation are 68 and 12,respectively.The probability that the sample mean is larger than 70 equals

• A)P(Z > 70)
• B)P(Z > 2)
• C)P(Z > 0.17)
• D)P(Z > 1.05)

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Definitions:

Doubled Production

A situation or outcome where the output or production of goods or services has increased by 100 percent.

State apparatus

The complex of institutions, bodies, and organizations through which a state exercises its power and authority.

Political economy

An interdisciplinary field that examines the relationship between politics and economics, focusing on how political institutions, the political environment, and the economic system influence each other.

Power mongering

The practice of seeking to acquire and maintain an excessive amount or concentration of power, often for selfish or corrupt purposes.