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Determine the probability that at...

Determine the probability that at least 2 people in a room of 7 people share the same birthday, ignoring leap years and assuming each birthday is ***** likely, by answering the following questions.

(a) Compute the probability that 7 people have different birthdays.

(b) The complement of "7 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 7 share the same birthday.

(a) Compute the probability that 7 people have different birthdays.

(b) The complement of "7 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 7 share the same birthday.

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