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Mathematics, 12.03.2021 15:10 trinityhayes347
The number of computer breakdowns by a university computer system is closely monitored by the director of the computer center, since it is critical to the efficient operation of the center. The average number of computer breakdowns is 4 per week with a standard deviation of 0.8 per week. The center director promises that the number of breakdowns will rarely exceed 8 in a one-week period. Is the director safe in making this claim
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