Please help with this problem. a) A class of 12 boys and 15 girls are choosing committees of 5 with at least one boy and one girl. How many different...
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Question

Please help with this problem.


a) A class of 12 boys and 15 girls are choosing committees of 5

with at least one boy and one girl. How many different committees can be formed?


b)How many committees of 5 have Bob and Sue on them? (Bob and Sue are two students in the class)


C) How many committees of 5 do not have Bob and Sue on them together?

Top Answer

A combination is a selection of items from a... View the full answer

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2 16,380 + 6055-57
= 26935 ways
An
Now we have to form a committe
5 have Bob 4 sue .
Since
total students = 12+157
= 27
Now we can fix these two student
Bob 4 save
So Remaining students
= 27-2 =...

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