P(x; μ) = (e^-μ) (μ^x) / x! is the formula for _____

Category: QuestionsP(x; μ) = (e^-μ) (μ^x) / x! is the formula for _____
Editor">Editor Staff asked 11 months ago

P(x; μ) = (e^-μ) (μ^x) / x! is the formula for _____
(a) parametric distribution
(b) continuous distribution
(c) poisson distribution
(d) extreme distribution
This question was posed to me in semester exam.
My query is from Bernoulli Trials and Binomial Distribution in chapter Probability of Mathematics – Class 12
NCERT Solutions for Subject Clas 12 Math Select the correct answer from above options 
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1 Answers
Editor">Editor Staff answered 11 months ago

The correct choice is (c) poisson distribution
Easiest explanation: Poisson distribution shows the number of times an event is likely to occur within a specified time. The Poisson distribution probability formula is P(x; μ) = (e^-μ) (μ^x) / x!