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Two troubleshooters handle service calls for 10 machines.The average time between service requirements is 18 days, and service time averages 2 days.Assume exponential distributions.While running, each machine can produce 1,500 pieces per day.Determine:
(A) the percentage of time troubleshooters are idle
(B) each machine's net productivity
(C) If troubleshooters represent a cost of $150 per day, and machine downtime cost is $600 per day, would another troubleshooter be justified? Explain.
Standard Score
A score that has been transformed to fit a common scale, allowing for comparison across different tests or assessments.
T Score
A standardized type of score that has a mean of 50 and a standard deviation of 10, used in various psychological and educational tests.
Standard Deviation
is a statistical measure that quantifies the amount of variation or dispersion of a set of values around the mean (average) value.
Standard Score
A score that has been transformed to fit a given mean and standard deviation, facilitating the comparison across different tests or assessment measures.
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