Solution:
(a) Find the probability that the company will meet the goal on a particular 100 miles of line?
Answer: Let X denotes the number of monthly line failures per 100 miles of line. Then we have:
Therefore, we have to find here:
Using the Poisson distribution, we have:
(b) Find the probability that the company will not meet the goal on a particular 100 miles of line?
Answer:
(c) Find the probability that the company will have no more than 4 monthly failures on a particular 200 miles of line?
Answer: Let X denotes the number of monthly line failures per 200 miles of line. Then we have:
Therefore, we have to find here:
Using the Poisson distribution, we have:
(d) Find the probability that the company will have more than 12 monthly failures on a particular 150 miles of line?
Answer: Let X denotes the number of monthly line failures per 150 miles of line. Then we have:
Therefore, we have to find here:
Using the Poisson distribution, we have:
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DataPoint Engineering is considering the purchase of a new piece of equipment for $310,000. It has an eight-year midpoint of its asset depreciation range (ADR). It will require an additional initial investment of $130,000 in nondepreciable working capital. Fifty-two thousand dollars of this investment will be recovered after the sixth year and will provide additional cash flow for that year. Income before depreciation and taxes for the next six are shown in the following table. Use Table 12–11, Table 12–12....
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