idk if i should post this question here as i couldnt find any specific forum to post at homework section this has to do with statistics. the question is:(adsbygoogle = window.adsbygoogle || []).push({});

Question: The Board of a company consists of 4 men and 4 women.The 8 directors are to stand in a straight line so that a photo can be taken.

a)calculate the number of difft. ways in which the 8 directors can be arranged in a line.

b)in how many ways can the directors be arranged so that in the line the men and women stand alternately.

c) 5 members of the board of directors are to be chosen to form a committee .there must be atleast 2 women in the committee.find the number of different committee that could be chosen.

=( confused sos pls, could some1 guide me thro as where to use npr or npc.tyvm in advance and if i have posted the wrong place could the moderators shift it to its appropriate place

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# Permutation or combination =(?help here pls

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