15. Five friends go to their favourite restaurant which has 8 different lunches on the menu. If the friends are equally likely to pick any of the dinners, what is the probability that two or more of the friends will order the same lunch?

15. Five friends go to their favourite restaurant which has 8 different lunches on the menu. If the friends are equally likely to pick any of the dinners, what is the probability that two or more of the friends will order the same lunch?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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15.
Five friends go to their favourite restaurant which has 8 different lunches on the menu. If the friends
are equally likely to pick any of the dinners, what is the probability that two or more of the friends will
order the same lunch?

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