If X Is a Normal Random Variable with Mean of 1228

question 4

Multiple Choice

If x is a normal random variable with mean of 1228 and a standard deviation of 120, the number of standard deviations from 1228 to 1380 is:

• A) 10.233
• B) 3.1989
• C) 11.50
• D) 1.267
• E) 2.435

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Definitions:

Federalism

A system of government in which power is divided between a central (national) government and regional (state or provincial) governments.

Directly Elected

Describes a system where officials are chosen by voters directly, rather than by an intermediary body or appointment.

Article II

A section of the United States Constitution that outlines the executive branch of the federal government, including the powers and responsibilities of the president.

Convene Congress

To convene Congress means to bring together the members of the United States Congress, which includes both the Senate and the House of Representatives, for a legislative session.