The population of a country is known to have blood groups 0, A, B and AB in
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The population of a country is known to have blood groups 0, A, B and AB in the ratio 5:3:2: 1.220 people are randomly selected from the population of a neighbouring country. Their blood group is assessed and the results tabulated.
Test at the 5% significance level whether or not the neighbouring country's population has the same proportions of blood groups.
Transcribed Image Text:
Blood type A B AB Frequency 87 73 49 11
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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