Use the key terms to complete the following sentence:

The __________ is the rate banks are charged to borrow money from the Fed.

Refer to the results from the 150 subjects given below.

$$\begin{array} {c c c } &{ \text { Spent the Money } } & { \text { Kept the Money } } \\ \hline \text{Women Given a Single 100-Yuan Bill}&60 & { 15 } \\ \hline \text{Women Given 100 Yuan in Smaller Bills}&68 & { 7 } \\ \hline \end{array}$$

Find the probability that if 1 of the 150 subjects is randomly selected, the result is a woman who spent the money or was given a single 100-yuan bill.

The money raised and spent (both in millions of U.S. dollars) by all congressional campaigns for 8 recent 2 -year periods are shown in the table. The data can be modeled by the regression equation

$\hat{y}$=0.943 x+21.541.

Use the data to find the

a) coefficient of determination and interpret the result,

b) standard error of estimate $s_e$ and interpret the result.

Eighty thousand people attending a professional football game filled out surveys asking their opinions on using tax money to upgrade the football stadium. Seventy percent said that they supported the use of tax money. Then a pollster surveyed a simple random sample of $500$ voters, and only $30\%$ of the voters in this sample supported the use of tax money. The owner of the football team claims that the survey done at the football stadium is more reliable, because the sample size was much larger. Is he right? Explain.

John decides to start saving money for a new car. He knows he can invest money into an account which will earn a 6.5% APR, compounded weekly, and would like to have saved $10,000 after 5 years. a. How much money will he need to invest into the account now so that he has$10,000 after 5 years? b. Determine the APY (Annual Percent Yield) for the account. c. Determine the 5-year percent change for the account.

Classify statements as positive or normative. Explain.

A reduction in the growth rate of the money supply will reduce the rate of inflation.

The force $\mathbf{F}=20 \mathbf{i}+40 \mathbf{j}-10 \mathbf{k}(\mathrm{N})$. Use both of the procedures described in Example $4.7$ to determine the moment due to $\mathbf{F}$ about the $z$ axis.

A cash register contains d dimes. Write an algebraic expression that represents the total amount of money (in dollars).

How long does it take for a sum of money to double if compounded continuously: (a)at 6%, (b)at 8%, (c)at 10%

Graph the rational function. Use an open circle for a point discontinuity.

$$y=x^2-36/x-6$$

Give three ordered pairs of integers that satisfy the open sentence. 2x+3y>10

Because the t procedures are robust, the most important condition for their safe use is that

(a) the population standard deviation a- is known.

(b) the population distribution is exactly Normal.

(c) the data can be regarded as an SRS from the population.

Which of the following is a fraud in which later payments on account are used to pay off earlier payments that were stolen?

a. lapping [Correct.]

b. kiting [Incorrect. In a kiting scheme, the perpetrator creates cash by transferring money between banks.]

c. Ponzi scheme [Incorrect. In a Ponzi scheme, money from new investors is used to pay off earlier investors.]

d. salami technique [Incorrect. The salami technique involves stealing tiny slices of money over a period of time.]

Use a line integral to find the area of the region R. R: region bounded by the graph of