NEED HELP ASAP!Find the missing length indicated

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

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

This is about circle theorems. someone asap : (