A System That Is Designed to Manage Farm Field Irrigation

question 35

Multiple Choice

A system that is designed to manage farm field irrigation and farming pest management decisions, based on 20 years of scientific research and data then advise farmers how much to irrigate and when to check soil temperatures is called a(n) __________.

• A) electronic data interchange
• B) pragmatic portal
• C) data mining
• D) expert system
• E) executive information system

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Definitions:

Critical Values

Specific points on the scale of a statistical distribution that are compared with test statistics to determine whether to reject the null hypothesis.

Upper

Often pertaining to the higher part or section of something; or can refer to a level or boundary that is more than what is typical or usual.

Population Standard Deviation

A measure of the spread of all values in a population, indicating how much the values differ from the mean of the population.

Sample

A subset of a population used for statistical analysis, selected for the purpose of making generalizations about the total population.