1. The probability density function describes the likelihood of a continuous random variable taking on a specific value.
概率密度函数描述了连续随机变量取特定值的可能性。

2. The density function of a normal distribution is bell-shaped and symmetrical around the mean.
正态分布的密度函数呈钟形，围绕均值对称。

3. To find the area under the curve of a density function, you can use integration techniques.
为了找到密度函数曲线下的面积，您可以使用积分技术。

4. The density function of a uniform distribution is constant over a specified interval.
均匀分布的密度函数在指定区间内是恒定的。

5. The exponential density function is often used to model the time between events in a Poisson process.
指数密度函数经常用于建模泊松过程中事件之间的时间。

6. In statistics, the kernel density function is a non-parametric way to estimate the probability density function of a random variable.
在统计学中，核密度函数是一种非参数方法，用于估计随机变量的概率密度函数。