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An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?