Five fishermen are chosen at random. What is the probability that at least two of them were born on the same day of the​ week?   The probability that at least two of the fishermen were born on the same day of the week is

There are five women and four men on a committee. A subcommittee of four people is selected at random. What is the probability that all four people selected are men​, given that all four are the same​ gender?

A classroom has five students wearing glasses and 16 students not wearing glasses. If we randomly select a student in the class, what is the probability they are wearing glasses?

A coin is tossed eight times. What is the probability that the outcome will be eight heads, given that exactly six of the coins show heads?

There are 40 males and 60 females graduating. Of these, 10 males and 20 females plan to attend a certain university next year. What is the probability that a randomly selected student plans to attend the university.

Suppose that you have 10 coins: 3 dimes, 3 quarters, and 4 nickels. Two coins are selected at random. What is the probability that you choose exactly 30 coins?

If there are 23 people in a room, and 5 of them are wearing blue shirts, what is the probability that a randomly selected person in the room is wearing a blue shirt?

A class has six students. What is the probability that at most four of the students were born on a weekday (Monday through Friday)?