Circle the BEST answer.
A person has fake nails. Which is a good pulse oximetry sensor site?
a The wrist
b A finger
c The upper arm
d An earlobe

Indicate what would happen to the current demand for pencils as a result of each of the following changes.

Pencil consumers experience an increase in income. (Pencils are considered a normal good.)

What clues do you find most helpful in deciding on the family of functions likely to provide a good model for the relationship between variables in any particular situation?

Fill each blank with the correct form of good, well, bad, or badly.
Hector’s humorous stories prompted Sarah to comment, “He writes _____, but I’m not sure he is _____ !”

Figure 15P-2 shows the monopolistically competitive market for smartphones.

b. In the long run, will supply or demand for this producer's good be affected? Will economic profits increase or decrease for this producer?

Learning words as opposites is a good strategy. Match each of the following affirmative words with the negative word that means the opposite.

*algunos

A.nada B.tampoco C.nadie D.ningunos E.nunca

Construct and interpret a 90% confidence interval for the difference between the proportion of mice ready to breed in good acorn years and bad acorn years. Follow the Inference Toolbox.

Use the standard error to construct an approximate prediction interval for $Y$. Based on the width of this prediction interval, would you say the predictions are good enough to have practical value?

Given that rational ignorance discourages some people from becoming informed about elections, is it necessarily a good idea to encourage greater voter turnout? Why or why not?

Saturn makes one complete orbit of the Sun every $29.4$ years. Calculate the radius of the orbit of Saturn. Hint: It is a very good approximation to assume this orbit is circular.

In a taste test of a new beer, 25 people rated the new beer and another 25 rated the leading brand on the market. The possible ratings were Poor, Fair, Good, Very Good, and Excellent. The responses for the new beer and the leading beer were stored using a 1-2-3-4-5 coding system. Can we infer that the new beer is less highly rated than the leading brand?

A bungee jumper is concerned that his elastic cord might break if it is overstretched and is considering replacing the cord with a high-tensile-strength steel cable. Is this a good idea? Explain.

Which statement is a good definition? A. Rectangles are usually longer than they are wide. B. Squares are convex. C. Circles have no comers. D. Triangles are three-sided polygons.

Rewrite the following sentence to make the comparisons clear and correct. If there are no problems in the sentence, write Correct.

The fiber obtained from fruits is better or at least as good as vegetable fiber.