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How many ways can a 3-person subcommittee be selected from a committee of 8 people?
-5
How many ways can a three person subcommittee be selected from a committee of seven people?
3 people can be selected from a pool of 7 people in (7 x 6 x 5) = 210 ways.But each group of 3 can be selected and seated in (3 x 2 x 1) = 6 ways.So the number of different 3-person subcommittees formed from 7 people is (210/6) = 35 .
In how many ways can a 6-person safety committee be selected from 12 people?
-6
If 4 percent of people commute by bicycle and a person is selected randomly what is the odds against selecting someone who commutes by bicycle?
24 - 1
The probability of a person getting a cold is .7 What is the probability that 4 people if selected randomly will get a cold?
If the events can be considered independent then the probability is (0.7)4 = 0.24 approx.
How many ways can a 3-person subcommittee be selected from a committee of 8 people?
-5
How many ways can a 3-person subcommittee be selected from a committee of 7 people?
-4
How many ways can a three person subcommittee be selected from a committee of seven people?
3 people can be selected from a pool of 7 people in (7 x 6 x 5) = 210 ways.But each group of 3 can be selected and seated in (3 x 2 x 1) = 6 ways.So the number of different 3-person subcommittees formed from 7 people is (210/6) = 35 .
How many ways can a 4-person subcommittee be selected from a committee of 6people?
Believe it or not you can do this in your head: It's easier to think of the number of ways to exclude 2 potential subcommittee members. Say you exclude #1. Then there are 5 ways to exclude a second. If you exclude #2, there are only 4 unique ways to exclude a second (since excluding 2 and 1 is the same as excluding 1 and 2) Exclude #3 and there are 3 ways… answer 5+4+3+2+1=15 ways
In how many ways can a 3-person committee be selected from a group of 4?
-1
In how many ways can a 6-person safety committee be selected from 12 people?
-6
How many ways can a 9 person committee be selected from a group of 12?
Nine people can be selected from the group in(12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4) = 79,833,600ways.But each group of the same 9 people can be selected in(9 x 8 x 7 x 6 x 5 x 4 x 3 x 2) = 362,880 different orders.So the number of different 9-person committees that can be selected is79,833,600/362,880 = 220 .
How many ways can a committee of four be chosen from a group of 15?
4 people can be selected from a pool of 15 people in (15 x 14 x 13 x 12) = 32,760 ways.But each group of 4 can be selected and seated in (4 x 3 x 2 x 1) = 24 ways.So the number of different 4-person subcommittees formed from 15 people is (32,760 / 4) = 8,190 .
How many ways can a committee of 2 be selected from a club with 12 members?
The short notation of this would be 12C2 There are 12 possible selections for the first person, and 11 possible selections for the second person. 12x11 is 132 But half of these options are the same as another option but with the people being picked the other way around, so for the real value we need to do 132/2 or 66. Thus, there are 66 ways a committee of 2 can be selected from a club with 12 members.
What is it meant by private?
Private means for use by one person or by selected people. Non-public.
How many ways can a group of 12 choose a committee of 9?
Nine people can be selected from the group of 12 in(12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4) = 79,833,600ways.But each group of the same 9 people can be selected in(9 x 8 x 7 x 6 x 5 x 4 x 3 x 2) = 362,880 different orders.So the number of different 9-person committees that can be selected is79,833,600/362,880 = 220 .
How many people will be selected for the survivor Nicaragua tv show jury?
A 9 person jury, final 3
