What are three-dimensional graphics? Explain the difference between graphics that only appear three-dimensional and those that show truly three-dimensional data.

Why do report writers include visuals and graphics in reports.? (Obj. 5)

Briefly describe the construction and use of multiple bar graphs, multiple line charts, and stack plots.

What is a chain of conditionals? Give an example of a valid argument made from such a chain.

Considering the following statistical studies. a. Identify the population and the population parameter of interest. b. Describe the sample and sample statistic for the study. c. Identify the type of study. d. Discuss what additional facts you would like to know before you believed the study or acted on the results of the study. A study done at the Center for AIDS and STD at the University of Washington tracked the survival rates of $17,517$ for asymptomatic North American patients with HIV who started drug therapy at different points in the progression of the infection. It was discovered that asymptomatic patients who postponed antiretroviral treatment until their disease was more advanced faced a higher risk of dying than those who had initiated drug treatment earlier (New England Journal of Medicine).

Consider the following statistical studies.

a. Identify the population and the population parameter of interest.

b. Describe the sample and sample statistic for the study.

c. Identify the type of study.

d. Discuss what additional facts you would like to know before you believed the study or acted on the results of the study.

A study done at the Center for AIDS and STD at the University of Washington tracked the survival rates of $17,517$ asymptomatic North American patients with HIV who started drug therapy at different points in the progression of the infection. It was discovered that asymptomatic patients who postponed antiretroviral treatment until their disease was more advanced faced a higher risk of dying than those who had initiated drug treatment earlier (New England Journal of Medicine).

Decide whether the following statement is true or false. Explain your reasoning. Your bar graph must be wrong because you have $10$ bars but there were only $5$ data categories.

There were approximately $2.69$ million in deaths in the United States in $2015$. Express this quantity in deaths per minute,

Describe several ways of putting each of the following in perspective: the size of a large university; $1 billion; the size of an atom; the Sun's remaining lifetime.

Complete the following sentences.

The gestation period of humans ( $266$ days) is $\underline{\qquad \qquad}$ percent longer than the gestation period of grizzly bears ($220$ days).

Describe several ways of putting each of the following in perspective: the size of a large university; $\$ 1$ billion; the size of an atom; the Sun's remaining lifetime.

In the following statements, express the first number as a percentage of the second number.

The full-time year-round median salary for U.S. men in $2010$ was $\$ 42,800$, and the full-time year-round median salary for U.S. women in $2010$ was $\$ 34,700$ (most recent data).

Answer the question that follows a quote from a news source. "The unemployment rate has risen more than a percentage point, to $8.5 \%$ in February from $7.1 \%$ last November." What is the relative change in the unemployment rate expressed as a percentage?

Prove that there is a mapping from a set to itself that is one-to-one but not onto iff there is a mapping from the set to itself that is onto but not one-to-one.