Scores on the Math SAT Are Normally Distributed $\sigma$ A) (6362,105

question 37

Multiple Choice

Scores on the math SAT are normally distributed. A sample of 23 SAT scores had a standard deviation s=79 . Construct a 95 % confidence interval for the population standard deviation $\sigma$

• A) (63.62,105.49)
• B) (60.05,108.38)
• C) (61.10,111.81)
• D) (61.40,110.82)

Recognize the impact of the federal budget on interest rates, the U.S. dollar value, and the foreign trade balance.

Grasp the concept of public debt in relation to GDP and its implications on economic growth.

Understand the mechanics and implications of government spending, the deficit, and the national debt.

Identify the major holders of U.S. Treasury securities.

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