What is the probability the spinner will land on a quadrilateral?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

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