How Did the Invention of the Refrigerated Railcar Change Agriculture

question 12

Multiple Choice

How did the invention of the refrigerated railcar change agriculture?

• A) it allowed Californian fruit to be sold in the East.
• B) it allowed the transport of cheese and milk for the first time.
• C) It allowed for dining cars on passenger trains.
• D) It allowed for the transport of Georgia peaches to California markets.
• E) It opened up Canadian produce markets to American vegetables.

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Definitions:

Confidence

In statistics, the degree of certainty or probability that a parameter lies within a specified range of values.

Randomly Sample

A method of selecting a subset of individuals from a population in such a way that each individual has an equal chance of being chosen.

Clear Majority

A situation or result in which a significantly larger portion of a group supports a particular outcome or opinion over all others combined.

Hypothesis Test

A statistical method that uses sample data to evaluate a hypothesis about the properties of a population.