Can someone help me? IN NEED OF HELP !

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

Combine the information in the problem and the chart using the average balance method to solve the problem.

Indicate the formula for the following conditions: p^c(n,r)=