During a year of operation, a firm collects $650000 in revenue and spends $250000 on labor expense, raw materials, rent, and utilities. The firm's owner has provided $350000 of her own money instead of investing the mone ...
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From a random sample of 41 teens, it is found that on average they spend 31.8 hours each week online with a standard deviation of 3.65 hours. What is the 90% confidence interval for the amount of time they spend online e ...
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A standard deck of cards contains 52 cards. (a) Compute the probability of randomly selecting a three or ten. (b) Compute the probability of randomly selecting a three or ten or two. (c) Compute the probability of random ...
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Each of the following lists has an average of 50. For which one is the spread of the numbers around the average biggest?smallest? a. 0, 20, 40, 50, 60, 80, 100 b. 0, 48, 49, 50, 51, 52, 100 c. 0, 1, 2, 50, 98, 99, 100 Gu ...
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In what kind of economy is a central planning board or commission typically used to answer the basic economic questions?
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Suppose, after collecting data on an existing firm's actual short-run ouput, the following production function is found to match the data: TP = Q = 5*L + 0.6*L2 - 0.01*L3 1. Using the equation above, find the following ...
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If 1,000 police officers are chosen at random and 720 have graduated from a police academy. What interval can we be 95% sure contains the overall proportion of police officers who have graduated from a police academy?
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Do you think that the taxicab industry in large cities would be subject to significant economies of scale? Why or why not?
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An assembly plant receives its voltage regulator from two different suppliers: 75 percent comes from Hayes Voltage Co. and 25 percent comes from Roming Voltage Co. The percentage of voltage regulators from Hayes that per ...
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Consider the following Cournot oligopoly: There are two identical firms in the industry, which set their quantities produced simultaneously. The two firms face a market demand curve, Q = 120 - P, in which Q = q1 + q2. Ea ...
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