Systemic and Comprehensive Intervention in a Large Scale or Mega

question 49

Multiple Choice

Systemic and comprehensive intervention in a large scale or mega crisis by the United States government is about how many years old?​

• A)30
• B)​50
• C)​100
• D)150

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Definitions:

Mean

The mean of a collection of numbers, found by dividing their total sum by the quantity of numbers in the set.

μ

The symbol commonly used to represent the mean or average of a population in statistics.

σ

Represents the standard deviation of a population in statistics, measuring the dispersion of dataset values from the mean.

Normally Distributed

Refers to a probability distribution that is even on both sides of its mean, indicating that values close to the mean happen more often than values far from the mean.