# Question: Determine the probability that at least 2 people in a

Determine the probability that at least 2 people in a room of 10 people share the same birthday, ignoring leap years and assuming each birthday is equally likely, by answering the following questions:

(a) Compute the probability that 10 people have 10 different birthdays.

(b) The complement of “10 people have different birthdays” is “at least 2 share a birthday.” Use this information to compute the probability that at least 2 people out of 10 share the same birthday.

(a) Compute the probability that 10 people have 10 different birthdays.

(b) The complement of “10 people have different birthdays” is “at least 2 share a birthday.” Use this information to compute the probability that at least 2 people out of 10 share the same birthday.

## Answer to relevant Questions

Using the procedure given in Problem 33, compute the probability that at least 2 people in a room of 23 people share the same birthday. Suppose that a computer chip company has just shipped 10,000 computer chips to a computer company. Unfortunately, 50 of the chips are defective. (a) Compute the probability that two randomly selected chips are defective ...Find the value of permutation. 6P2 Find the value of combination. 8C3 Arranging Students In how many ways can 15 students be lined up?Post your question