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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Brutusandmoose Brutusandmoose
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6 years ago
The random variable x is the number of occurrences of an event over an interval of ten minutes. It can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. It is known that the mean number of occurrences in ten minutes is 5.3 . The expected value of the random variable x is
 a. 2.
  b. 5.3.
  c. 10.
  d. 2.30.
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nicnic
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