Consider: C(y) = y^2+ 2y + 4. Many firms have access to this technology, in fact so many that there is not room for all to profitably operate in the industry. The market demand for the product is given by P = 30-Y , wher ...
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If a low-income-undernutrition-low-income circle is possible in poor countries, why is it not possible for some groups of people in rich countries? (hint: demand and supply)
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In an experiment with equiprobable outcomes, the sample space is S = {1,2,3,4} with P(s) = 1/4. A1 = {1,3,4}, A2 = {2,3,4}, A3 = ∅(null set). Are the events independent? Show all works.
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Consider the table Age group 18-29 30-39 40-49 50-59 60-69 70 and over Frequency 9831, 7845, 6869, 6323, 5410, 5279 What is the probability that the next person chosen will be in the 40-49 or 50-59 age groups?
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A professional baseball pitcher takes 15.66 seconds to throw each? pitch, on average. Assume the? pitcher's times per pitch follow the normal probability distribution with a standard deviation of 2.6 seconds. Complete pa ...
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In a survey of 2936 adults, 1431 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. A 99% confidence interval for the population proportion is ( ...
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The table shows the results of a survey in which 400 adults from the? East, 400 adults from the? South, 400 adults from the? Midwest, and 400 adults from the West were asked if traffic congestion is a serious problem. Co ...
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Is the following an example of a binomial experiment? At a campus activities board event, an entertainer gives tickets with sequential numbers to every attendee (i.e. 1, 2, 3, 4, 5... n). Throughout the event, the entert ...
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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 ...
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Suppose that the Wall Street Journal reports that we are headed for a recession. You are the manager of a firm that produces Starcho Lunch. Your marketing research people tell you that the demand for your product is gi ...
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