Concept:A uniparametric distribution is defined by only one parameter.Explanation:• Binomial distribution has two parameters: n and p.• Poisson distribution has one parameter: λ.• Normal distribution has two parameters: μ and σ.• Hypergeometric distribution has three parameters: N, K, and n.Thus, only the Poisson distribution is uniparametric.Answer:Poisson distribution is uniparametric.