Calculate the Standard Deviation of a Sample for Which $n = 6 , \sum x ^ { 2 } = 830 , \sum x = 60$

question 159

Multiple Choice

Calculate the standard deviation of a sample for which $n = 6 , \sum x ^ { 2 } = 830 , \sum x = 60$

• A) 6.78
• B) 6.19
• C) 46.00
• D) 164.00

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Definitions:

Equation of Exchange

A fundamental equation in monetary economics reflecting the relationship between money supply, its velocity, price level, and an index of expenditures.

Changes in P

Variations in price levels over time, which can indicate inflation or deflation within an economy.

Changes in V

Variations in the velocity of money, indicating how fast money is circulating in the economy and affecting inflation and economic activity.

Changes in Q

Refers to variations in quantity, which can apply to different contexts such as quantity demanded or supplied in economics.