Each of the eight players in a chess team plays 12 games against opponents from other teams.

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Each of the eight players in a chess team plays 12 games against opponents from other teams. The total number of wins, draws and losses for the whole team are denoted by X, Y and Z, respectively.

a. State the value of X + Y + Z.

b. Find the least possible value of Z − X, given that Y = 25.

c. Given that none of the players drew any of their games and that X − Z = 50, find the exact mean number of games won by the players.

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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 02:26 AM

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Each of the eight players in a chess team plays 12 games against opponents from other teams.

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a The value of X Y Z is 12 games 8 players 96 games b Z ...View the full answer

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

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