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For x = 3, evaluate the following:
(2x)?

Which formula gives the area of a triangle? a=1/2(b+h)

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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