Product differentiation is by _________.

Ceteris paribus, which characteristic makes monopolistic competition (ie. branded products) distinct market structures?

Firms face perfectly elastic demand curves in ________.

Ceteris paribus, which market has the lowest control over product price?

USDA estimates that approximately _________ of the US food supply is being wasted.

Macroeconomics is the study of an individual consumer and producer decisions.

A 40-year-old female in the U.S. has a 0.2% risk of dying during the next year. An insurance company charges $280 per year for a life-insurance policy that pays a $200,000 death benefit. What is the expected value for the person buying the insurance? Round your answer to the nearest dollar.

The odds in favor of a team winning a championship are 8 to 3.  Find the probability of the team winning the championship. Write your answer as a fraction. The probability of winning a prize at a local charity event is 9/23.  What are the odds against winning a prize?      

You toss a coin 3 times.  Write out the sample space. Use the sample space to find the probability of getting at least 2 tails.    

The following table shows results from a polygraph test*.  Use this table to answer the following questions.  Unless indicated, leave your answers as fractions.  You do not need to simplify. Polygraph Test Accuracy Results Subject did not lie  Subject lied Polygraph test indicated a lie 15 42 Polygraph test indicated no lie 32 9 Find the probability that polygraph test was correct. Find the probability that the subject lied OR the polygraph test indicated a lie.  Find the probability that the subject lied AND the polygraph test indicated a lie.   Find the probability that the polygraph test indicated a lie, GIVEN that the subject lied. *Actual data from experiments out of Boise State University and the Department of Defense Polygraph Institute, as noted in Essentials of Statistics, Triola, 7th edition.