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At the end of the year, a firm produced 40,000 laptop computers. It's total cost were $10 million and its fixed cost were $5 million. What are the average variable cost (to the nearest dollar) of this firm?
Business Economics, Economics
A sample of N = 4 individuals is selected from a normal population with μ = 70 and σ = 10. A treatment is administered in the sample, and after the treatment, the sample mean is found to be = 75. a. On the basis of the s ...
Why are scattered plots necessary when investigating the relationship between quantitative variables?
Assume that X is a Poisson random variable with μ = 22. Calculate the following probabilities. (Do not round intermediate calculations. Round your final answers to 4 decimal places.) (Please explain how you solved t ...
A researcher wishes to estimate the mean number of hours per week that children in the 10 to 12 year age range spend viewing television. How large a sample should be selected so that the estimate is within 0.25 hours of ...
In a recent year, 8,415,394 male students and 4,879,215 female students were enrolled as undergraduates. Receiving aid were 62.9% of the male students and 68.3% of female students. Of those receiving aid, 41.9% of the ma ...
A mixture of three water samples will test positive for a contaminant if at least one of the samples contains it. If the contaminant is present in 7% of samples, find the probability that: 1. The mixture tests positive: ...
Coach Steroid likes his players to be big, fast, and obedient. If player A is better than player B in two of these three characteristics, Steroid will prefer A to B . Three players try out for quarterback. Wilbur ...
Forty-nine percent of US teens have heard of a fax machine. You randomly select 12 US teens. Find the probability that the number of these selected teens that have heard of a fax machine is exactly six (first answer list ...
What does an increase in the savings rate do for a country's output? Why doesn't every country do that?
1. Which of the following statements is not true about an excise tax? A- A unit tax is an excise tax. B- An excise tax is levied on the purchases of particular good or service. C-An excise tax is based on an individual's ...
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