Find the quotient. write the answer in simplest form.

fraction 4/13 divided by 3/7

a.28/39
b.67/91
c.1 11/28
d 12/91

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