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anonymous
 4 years ago
Assume that the committee consists of 6 Republicans
and 8 Democrats. A subcommittee consisting
of 7 people is to be selected.
(1) How many such subcommittees are possible
if each subcommittee must contain exactly 3
Republicans and 4 Democrats?
(1) How many such subcommittees are possible
if each subcommittee must contain at least 1 and
no more than 3 Republicans?
anonymous
 4 years ago
Assume that the committee consists of 6 Republicans and 8 Democrats. A subcommittee consisting of 7 people is to be selected. (1) How many such subcommittees are possible if each subcommittee must contain exactly 3 Republicans and 4 Democrats? (1) How many such subcommittees are possible if each subcommittee must contain at least 1 and no more than 3 Republicans?

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Directrix
 4 years ago
Best ResponseYou've already chosen the best response.11) C(6,3)C(8,4) = 1400

Directrix
 4 years ago
Best ResponseYou've already chosen the best response.12) C(6,1)C(8,6) + C(6,2)C(8,5) + C(6,3)C(8,4) = 2 408

Directrix
 4 years ago
Best ResponseYou've already chosen the best response.1The fruit salad problem is crazy. I may ask Mr. Cow to look at it. He is solving some of the others correctly.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0they are all nuts to me
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