Two years ago, the standard deviation of the masses of a group of men and a group

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Two years ago, the standard deviation of the masses of a group of men and a group of women were 8kg and 6kg, respectively. Today, all the men are 5kg heavier and all the women are 3kg lighter. Find the standard deviation for each group today.

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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 01:55 AM

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Two years ago, the standard deviation of the masses of a group of men and a group

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

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