ASQ
CSSBB · Question #122
The mean of a Poisson distribution is 2.94. It's variance is:
The correct answer is C. 8.64. See the full explanation below for the reasoning.
Measure Phase
Question
The mean of a Poisson distribution is 2.94. It's variance is:
Options
- ANot enough information is given
- B1.71
- C8.64
- D74.7
- E1.31
How the community answered
(41 responses)- A5% (2)
- B7% (3)
- C85% (35)
- D2% (1)
Topics
#Poisson distribution#variance#mean#probability distribution
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