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When calculating a sample size, how can a researcher decide the level of accuracy to use? What about the level of confidence? What about variability with a percentage?
Business Economics, Economics
Suppose the production function for a firm is given by: q=8L +2K. If the firm currently has 20 units of capital (K) and 10 units of labor (L), then calculate the Marginal Rate of Technical Substitution (MRTSLK).
Out of 140 randomly selected kindergartners who were surveyed, 32 said that pancakes are their favorite breakfast food. Construct and interpret a 90% confidence interval for the percentage of all kindergartners who say p ...
A cartel is branch of an oligopoly. There are still a handful of large firms and many smaller firms. For instance, the diamond industry and the petroleum industries are examples are oligopolies. However, the main differe ...
Consider the binomial distribution where n = 11 and p = 0.05. Find the mean and standard deviation of this binomial distribution. The customers at a local appliance store are polled as they leave the store. Each is asked ...
When we look at the ease to enter the different market structure, there is no doubt that 'monopoly' is the hardest. Why? -- There is only ONE firm that has established 'economies of scale' with the production of their go ...
A random sample of 19 college? men's basketball games during the last season had an average attendance of 5,046 with a sample standard deviation of 1,753. a. Construct a 99?% confidence interval to estimate the average a ...
Suppose a retailer claims that the average wait time for a customer on its support line is 179 seconds. A random sample of 57 customers had an average wait time of 169 seconds. Assume the population standard deviation fo ...
What are the implications of outsourcing key public responsibilities to global corporations for the Australian state and society?
You want to be a millionaire when you retire in 35 years. a. How much do you have to save each month if you can earn an annual return of 10.7 percent? (Do not round intermediate calculations and round your answer to 2 d ...
A sample of 100 people is classified by gender (male/female) and by whether they are registered voters. The sample consists of 80 females and 20 males, and has a total of 60 registered voters. If these data are used for ...
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p
Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As
Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int
Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As