How to find national survey of 2000 adult citizens of a nation found that 23% dreaded valentine's day. the margin of error for the survey was 6.2 percentage points with 90% confidence. explain what this means?

Which of the following best explains why treasury bonds have an effect on the size of the money supply? a. the amount of treasury bonds in circulation affects both unemployment and inflation. b. the government can spend more money and charge lower taxes by using treasury bonds. c. the federal reserve bank can buy and sell these bonds to raise or lower bank deposits. d. the interest paid on treasury bonds influences the interest rates charged by private banks. 2b2t

Why is efficiency an important economic goal?

Summarize the specific methods used by interest groups in order to influence governmental decisions making in all three branches of government. provide at least two examples from each branch.