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Determining the probability of a jam

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Your hospital's pneumatic tube system can handle 8 capsules "at once." At once means launches in a 90 second period. Occasionally there's a jam because there too many launches at once. A vendor wants to sell you a new tube control system. You examine the launch records over the past year and calculate a mean of 3.4 launches per 90 second interval. What's the probability of a jam?

Reference no: EM133266002

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