The number of pieces accumulated by individuals within a group of trick-or-treaters is as follows:
112, 137, 84, 99, 127, 134, 137, 87, 111, 265, 119
2. What is the median? (Q2)
The median is 137

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