A counter registers pulses at an average of two per minute. Find the probability that at least
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Question:
- A counter registers pulses at an average of two per minute.
- Find the probability that at least 3 pulses are registered in a two-minute interval.
- What is the expected number of pulses in half an hour?
- If 10 two-minute intervals are chosen at random, find the probability that exactly seven will register at least three pulses?
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Answer rating: 100% (QA)
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