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In 1995, the average cost for tuition and fees for students attending four-year private colleges in the United States was $$6$$ percent higher than the corresponding average cost in 1994. Which of the following is closest to the 1994 average cost?
Approximately how many of the employees in the 2001 workforce were hired prior to 1994?
Approximately what fraction of the employees in the 2001 workforce was hired in 1998, 1999, or 2000?
Two employees will be randomly selected from the 2001 workforce. Which of the following is closest to the probability that both employees selected will be employees who were hired in 1997?


$$P$$, $$Q$$, and $$R$$ represent Paula, Quincy, and Robert, respectively. The table shows the average annual income for 2004 for different subgroups of these three people. What is the value of $$x$$?
The arithmetic mean and standard deviation of a list of numbers are $$10.8$$ and $$0$$.

Quantity A

The range of the numbers in the list

Quantity B

$$0$$


The random variable $$W$$ is normally distributed with $$P(W\lt k) \lt 0.6$$ and $$P(W \gt n) \lt0.1$$, where $$k$$ and $$n$$ are constants.

Quantity A

$$P(k\lt W\lt n)$$

Quantity B

$$0.3$$


$$x_1, x_2, x_3, …, x_j, …$$

The sequence shown is defined by $$x_1=2$$ and $$x_j+1=\frac{1}{2}x_j$$ for each positive integer $$j$$.

Quantity A

$$x_9$$

Quantity B

$$(2^{13})x_{22}$$


A box contains $$10$$ red balls, $$5$$ blue balls, and no other balls. Ann will randomly select, without replacement, $$2$$ balls from the box.

Quantity A

The probability that Ann will select $$2$$ red balls

Quantity B

$$\frac{3}{7}$$


Readers are interested in Marx' s life because of his ideas, but Sperber's book downplays his ideas to make room for his life, illustrating why intellectual biography can sometimes be a curiously _____________genre.
The idea of traveling in order to find natural extremes and wonders was (i)_____________ in eighteenth- and nineteenth-century Europe, and many European travelers of the period were drawn to Iceland and other North Atlantic countries as places where they might find these (ii)_____________ landscapes.
Computers triumphed at chess not by (i) _____________ human thought, but by playing like machines. The analogy with flight is (ii) _____________: as long as people tried to fly by imitating birds, they were doomed to failure; once they (iii) _____________ the paradigm of the familiar, however, they were soon flying much faster than birds
The simplicity of Ann Hamilton' s sculpture, a single drop of water snaking its way down a vast white wall, _____________ the elaborate technical apparatus hidden beneath its surface.
The city's traffic-planning department has been working hard to (i)_____________ drivers. Closely spaced stop lights have been added on roads into town, causing delays. Pedestrian underpasses designed to allow traffic to flow freely across major intersections have been (ii)_____________ .
Since readily available computer programs now allow photographers to manipulate their images with the same (i) _____________ as painters, photography's claim to any inherent truth has just about evaporated. But the (ii)_____________ possibilities of photography have been present from the medium's birth. Distortions of truth not only occur mechanically (through shutter speed, for example) and in printing (as through choice of chemicals and paper) but are (iii) _____________ to the very idea of photographers being stylistically different from one another.
By avoiding hyperbole in her definitive account of one of the most influential but controversial banks of the modern era, Hurst shows herself to be a _____________ author.
One virtue of cornmeal as a component of the diets of laborers in early Puerto Rico was the mildness of its taste, a trait that enabled it to _____________ the strong flavors of other foods.
The Holy People in Navajo sacred narratives do not act as moral _____________ : when they teach, it is as often by what they do wrong as by what they do right.
Monumental changes taking place in the structures of world business match some equally _____________ changes taking place in the relations of international companies to the governments with which they deal.

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