A random variable that can take only a certain specified set of individual possible values-for example, the positive integers 1, 2, 3, . . . For example, stock prices are discrete random variables, ...

The most common thyroid-related conditions in the U.S. include Hashimoto’s thyroiditis (causing hypothyroidism), Graves’ disease (causing hyperthyroidism), goiter (thyroid enlargement), and thyroid ...