Determine cost of removing to nearest dollar
Assume the cost benefit model is provided by f(x)=6.9x/(100-x), where y is cost in thousands of dollars for removing x percent of the given pollutant. Determine cost of removing 35% to nearest dollar.
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The following confidence interval is obtained for the population proportion, p: (0.834, 0.856). Employ these confidence interval limits to find the margin of error, E.
Assume the average lifetime of a car is 15 years and the lifetime follows the exponential distribution. Determine the probability that the car lasts 20 years
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Based upon these survey data, is it reasonable to conclude that more than three-quarters of adult Americans plan to change their shopping habits if gas prices remain high? (Use ? = 0.01. For z round the final answer to two decimal places. For P gi
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