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Masters-at-Work was founded by two brothers in Atlanta to provide in-home computer and electronic installation services as well as tech support to solve hardware, software, or computer peripheral crises. Masters-at-Work became highly successful with branches throughout the South and was purchased by Best Buy but continued to operate under the Masters- at-Work name. A shipment of 20 Intel® Pentium® 4 processors was sent to Masters-at-Work. Four of them were defective. One of the Masters-at-Work technicians selected 5 of the processors to put in his parts inventory and went on three service calls.
a. Determine the probability that only 1 of the 5 processors is defective.
b. Determine the probability that 3 of the 5 processors are not defective.
c. Determine the probability that the technician will have enough processors to replace 3 defective processors at the repair sites.
To forcast the sample size within 0.02 with 90 percent confidence. The CEO of the organization needs to forcast the proportion of Canadians who own their house.
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A work-study engineer times a certain operation, and discovers that the average time it takes is 10 minutes, but on 15% of occasions it takes more than 13 minutes.
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compute the coefficient of determination. round your answer to four decimal places. a regression equation is obtained
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