The Postindustrial Age Began Around the Middle of the Twentieth

question 40

Multiple Choice

The postindustrial age began around the middle of the twentieth century, but transitioned into the _________________ at the beginning of the twenty-first century.

• A) social age
• B) cyber age
• C) space age
• D) information age

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Definitions:

Sampling Distribution

The calculated probability distribution relevant to a specific statistic, achieved by random sampling.

Sample Mean Difference

The difference between the average values of two samples drawn from a population.

Populations

The entire pool from which a statistical sample is drawn and to which inferences are aimed in statistics.

Expected Value

The long-term average or mean of a random variable over many trials or occurrences.