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College-logo t-shirts priced at $15 sell at a rate of 25 per week, but when the book store marks them down to $10, it finds that it can sell 50 t-shirts peer week. what is the price elasticity of demand for the logo t-shirts?
Business Economics, Economics
Is there a way to approach this problem in Excel: The Marriott Hotel marketing team wants to estimate ρ, the proportion of the hotel guests who were return visitors in the past three years. They select a simple random sa ...
Each of 30 teams in a league has a demand for generic advertising of Q = 260 - 4P. Price is measured in thousands of dollars. Ads cost $510,000 each. How many ads will the teams want to purchase as a group?
A company has two divisions. The first produces an operating system for smartphones. The other division manufacturers and markets its own smartphone. Of course, the company's smartphone runs on its own operating system. ...
A researcher conducts a well-designed study to compare a sample mean to a known population mean and uses alpha=.05, two-tailed. She finds a z-test of 1.98, p-value=.048. What should she conclude? a. The 95% confidence in ...
The following are amounts of time (minutes) spent on hygiene and grooming in the morning by survey respondents (based on data from an SCA survey). 15, 16, 18, 25, 26, 30, 32, 41, 45, 55, 63. Does the number 63 appear unu ...
A researcher records the repair cost for 8 randomly selected washers. A sample mean of $60.46 and standard deviation of $18.36 are subsequently computed. Determine the 90% confidence interval for the mean repair cost for ...
1. Explain the different elements of property rights. Provide an example of how the US economy infringes on each. 2. Explain why inequality is considered to be a social "bad" by many people. In what way could inequality ...
Global poverty is an international issue. Other countries are inclined to look to the U.S. with its great wealth to take an active role in assisting poor nations. People here spend money trying to counter baldness while ...
A box contains n white and m black balls. One ball is added randomly, white with probability p and black with probability 1 - p. Then a random ball is taken out from the box. (a) Find the probability that the taken ball ...
Suppose demand and supply are given by: Q d x = 14 - 0.5 P x and Q s x = .25 P x - 1 a) Determine the equilibrium price and quantitiy. b) Suppose a $12 excise tax is imposed on the good. Determine the new equilibrium ...
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