Question

define a randam varible with example


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Answer 1

Answer:

A discrete random variable is a variable that represents numbers found by counting. For example: number of marbles in a jar, number of students present or number of heads when tossing two coins. ... A probability distribution has all the possible values of the random variable and the associated probabilities

Answer 2

A random variable is a variable whose value is unknown or a function that assigns values to each of an experiment's outcomes....

. For example:

number of marbles in a jar, number of students present or number of heads when tossing two coins. ...