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A discrete probability distribution uses variables that are countable. true or false?

A discrete probability distribution uses variables that are countable. true or false?
Math   Statistics-And-Probability   
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Answer #1

Answer is true

A discrete variable is a variable whose value is obtained by counting.

Examples:     number of students present

                                    number of red marbles in a jar

                                    number of heads when flipping three coins

                                    students’ grade level

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