b) The company manufactures the inverters for the synchronous motors. The quality inspector has determined that in each package, 92% of the inverters are within the correct tolerance values with respect to their functionality, the remainder were out of tolerance. If a random sample of 8 inverters are drawn from the package, determine the probabilities that 1. 4 of the sample inverters are out of tolerance 2. More than 5 of the sample inverters are out of tolerance 3. Less than three of the sample inverters are out of tolerance. 4. No one is out of tolerance.
b) The company manufactures the inverters for the synchronous motors. The quality inspector has determined that in each package, 92% of the inverters are within the correct tolerance values with respect to their functionality, the remainder were out of tolerance. If a random sample of 8 inverters are drawn from the package, determine the probabilities that 1. 4 of the sample inverters are out of tolerance 2. More than 5 of the sample inverters are out of tolerance 3. Less than three of the sample inverters are out of tolerance. 4. No one is out of tolerance.
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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