Ik why i got a.) wrong but i need help why the answer for b.) is $1,000 also whats the answer for letter C.

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

10% of 1,900,000. show me how you got the answer

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?