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?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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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?
Transcribed Image Text: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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