The discussion centers on deriving the expression for a normal distribution based on the measured values: 4,393; 4,372; 4,381; 4,373; and 4,401. The mean of these values is calculated to be 4,384.6, and the standard deviation is determined to be approximately 8.2. The normal distribution can be expressed using the formula: f(x) = (1 / (σ√(2π))) * e^(-((x - μ)² / (2σ²))), where μ is the mean and σ is the standard deviation. This formula allows for the modeling of the probability density function for the given dataset.
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