A mixed hockey team consists of five men and six women. The heights of individual men are

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A mixed hockey team consists of five men and six women. The heights of individual men are denoted by h_m metres and the heights of individual women are denoted by h_w metres. It is given that Σh_w = 9.84, Σh_m = 9.08 and Σh²_w =16.25.

a. Calculate the mean height of the 11 team members.

b. Given that the variance of the heights of the 11 team members is 0.0416m², evaluate h²_m.

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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 14, 2021 02:10 AM

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A mixed hockey team consists of five men and six women. The heights of individual men are

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

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