Do you think Beowulf's deeds make him a good role model? Explain.

Why do people join class-action lawsuits? Is this a good idea? Why or why not?

According to the Pew 2012 News Consumption survey, $50 \%$ of adults who post news on Twitter ("tweet") are younger than 30. But according to the U.S. Census, only $23 \%$ of adults are less than 30 years old. A separate survey by Pew in 2012 discovered that $15 \%$ of adults tweet.

a) Find the probability that a random adult is less than 30 years old and a Twitter poster. That is, determine $P$ (Tweet and $<30$ ).

b) For a random young $(<30)$ adult, what is the probability he or she is a tweeter? That is, determine $P$ (Tweet $\mid<30)$.

State a situation in which a mood (good or bad) made you to do an unusual purchase.

Did either Kelly or Rudy also have a good reason to jump off early?

Use your demand schedule for a public good, determined in above problem, and the following supply schedule to ascertain the optimal quantity of this public good.

Name three good metal conductors in order of resistance. Describe at least one application.

Respond: Do you think it is a good idea for people to seek loneliness? Why or why not?

Use the definition of an angle bisector to explain what is meant by the statement “A good definition is reversible.”

In the box on the left, draw three activities you like to do and are good at. In the right box, draw three activities you do not like to do and are not as good at. Then, write about all six activities in just three sentences using et and mais.

Quincey says that 3 is a good estimate for $3.4 \times 0.09$, is he correct? Why?

Is the given statement a good definition? If not, find a counterexample.

Skew lines are lines that don't intersect.

Did the estimated regression equation developed in part (a) provide a good fit to the data? Explain.

A survey of U.S. adults ages 18 to 24 found that 31% get no news on an average day. You randomly select a sample of U.S. adults ages 18 to 24. Find the probability that more than 100 U.S. adults ages 18 to 24 get no news on an average day. (a) You select 200 U.S. adults ages 18 to 24. (b) You select 300 U.S. adults ages 18 to 24. (c) You select 350 U.S. adults ages 18 to 24.