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Calculate the standard deviation of the given random variable X. Please, round your answer to two decimal places, if necessary.
X is the number of heads that come up when a coin is tossed three times.
Cabinet Departments
Major administrative units within the executive branch of the U.S. government, each headed by a Secretary, responsible for a specific area of government policy.
Public Bureaucracy
The body of government officials and administrators, often career civil servants, responsible for implementing policies and administering public programs.
Profit
The financial gain obtained when the revenue generated from business activities exceeds the expenses, costs, and taxes associated with them.
President's Advisers
A group of senior officials and experts who provide counsel and assistance to the President of the United States on various matters.
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