Question

Combinations

Answer 1

what is your question

Answer 2

A delegation of 4 people is to be selected from 5 women and 6 men find the number of possible delegations if there is atkeast 1 woman

Answer 3

At least *

Answer 4

Can you explain how you got that?

Answer 5

There are 11 total people to choose from.
Total num of combinations is 11 choose 4.

You must have at least 1 woman, so you subtract the num of combinations in which there are only men. Total men is 6, so num of all men combinations is 6 choose 4.

Answer 6

yeah

Answer 7

What if there were at least 2 women?

Answer 8

Then you also have to subtract the number of combinations in which there is only one woman take three of the six men then take one of the five women . 6 choose 3 times 5 to 1