Six new employees, two of whom are married to each other, are to be assigned six desks that are lined up in a row. If the assignment of employees to desks is made randomly, what is the probability that the married couple will have nonadjacent desks?

Six married couples are locked in a room, If two people are chosen at random, then the probability that one is male and the other is a female is

The students in an environmental science class will be randomly assingned a storm to research, with no two students researching the same storm. Given that the students will each be assigned a hurricane or a major hurricane for their raports,what is the probability that students will be assigned a storm that occurred prior to 2000?

Three married couples are to be seated in a row having six seats in a cinema hall. If spouses are to be seated next to each other, in how many ways can they be seated? Find also the number of ways of their seating if all the ladies sit together.

The retirement plans for a company allows employees to invest in 10 different mutual funds. Six of the fund grew by at least 10% over the last year. If Sam randomly selected 4 of the 10 funds, what is the probability that 3 of Sam's 4 funds grew by at least 10% over last year?

Kanchan has 10 friends among whom two are married to each other. She wishes to invite five of them for a party. If the married couples refuse to attend separately, then the number of different ways in she can invite five friends is a. ^8C_5 b. 2xx^8C_3 c. ^10 C_5-2xx^8C_4 d. none of these

4 people are selected randomly out of six married couple. Find the probability that exactly one married couple is formed exactly two married couple are formed the do not form a married couple.