At a wedding reception, the bride and groom and eight attendants will form a receiving line. How many ways can they be arranged in each of following cases? a) Any order will do
b) The bride and groom must be the last two in line.
c) The groom must be last in line with the bride next to him

a) In how many ways can the receiving line be formed if any order will do?

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