# Probability

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Mr. X invites 15 relatives to a party: his mother, three uncles, two aunts, four brothers, and five cousins. If the chances of any one guest arriving first are equally likely, find the following probabilities:

a. the first guest is an uncle or a cousin

b. the first guest is a brother or a cousin

c. the first guest is an uncle or her mother

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##### Solution Summary

The probability from a given situation is calculated. The probability of different party guests arriving are determined.

##### Solution Preview

Total No# of Relatives = 15

a) No of Uncles = 3

No of Cousins = 5

Probability = Number of success ...

###### Education

- BE, Bangalore University, India
- MS, University of Wisconsin-Madison

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