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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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escoba escoba
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6 years ago
The random variable x is the number of occurrences of an event over an interval of 10 minutes. It can be assumed 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 10 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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gool34gool34
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6 years ago
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escoba Author
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6 years ago
this is exactly what I needed
IvanaVR
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Yesterday
Thanks for your help!!
kriggs62
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2 hours ago
Correct Slight Smile TY
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