The following table shows the number of pets owned by each of 35 families. Find the mean

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The following table shows the number of pets owned by each of 35 families.

Find the mean and variance of the number of pets.

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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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The following table shows the number of pets owned by each of 35 families. Find the mean

Question:

Ollies (f) No. per 1 2 4 am ilies (f) 6 12 3 4,

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To find the mean we need to sum up the number of pets and divide by the t...View the full answer

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

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