A teacher plans to borrow $4,500 from the bank to purchase new books for the library. If she borrows the money at a rate of 4% interest for 2 years,
what is the total amount she will have to pay back?

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