skrewdis3048 skrewdis3048
  • 15-04-2024
  • Mathematics
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Let x₁, x₂, x₃, ... x₁₄₄ be a random sample taken from a Poisson distribution with k = 8.5. What is the probability that the sample mean will be less than 8.75?
a) 0.3957
b) 0.4772
c) 0.6928
d) 0.8200

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