From a group of 10 boys and seven girls, two are to be chosen to act as

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From a group of 10 boys and seven girls, two are to be chosen to act as the hero and the villain in the school play. Find in how many ways this can be done if these two roles are to be played by:

a. Any of the children

b. Two girls or two boys

c. A boy and a girl.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 13, 2021 02:25 AM

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From a group of 10 boys and seven girls, two are to be chosen to act as

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a Any of the children There are 17 children total 10 boys an...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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