A random sample of 200 is taken from the adult population of a town and classified by

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A random sample of 200 is taken from the adult population of a town and classified by age group and preferred type of car. The results are given in the following table.

Test, at the 5% significance level, whether preferred type of car is independent of age group.

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Oct 04, 2021 01:35 AM

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A random sample of 200 is taken from the adult population of a town and classified by

Question:

Hatchback Estate Convertible Under 25 years 32 11 17 Between 25 and 50 years 45 24 6 Over 50 years 31 16 18

Step by Step Answer:

To test whether the preferred type of car is independent of age group we can use the chisquare test of independence The test will help determine if th...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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