A typical example of a random variable is the outcome of a coin toss. Consider a probability distribution in which the outcomes of a random event aren't equally likely to happen. Y could be 0 ...

Analyses of empirical data for a cohort of 138 900 electrical workers were used to illustrate how the ungrouped approach may be applied in analyses of actual occupational cohorts. Results: Using ...

Both variables have approximately normal distributions. The normal distribution is a good model for measurements of many kinds, including IQs, heights, and lengths of pregnancies. The distribution of ...