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slapaburger slapaburger
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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 . Which of the following discrete probability distributions' properties are satisfied by random variable x?
 a. Normal
  b. Poisson
  c. Binomial
  d. Hypergeometric
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MacdonaldcMacdonaldc
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