A survey of children under 15 years of age residing in the inner-city area of a large
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A survey of children under 15 years of age residing in the inner-city area of a large city were classified according to ethnic group and hemoglobin level. The results were as follows:
Hemoglobin Level (g/100 ml)
Ethnic Group 10.0 or Greater 9.0–9.9 < 9:0 Total A 80 100 20 200 B 99 190 96 385 C 70 30 10 110 Total 249 320 126 695 Do these data provide sufficient evidence to indicate, at the .05 level of significance, that the two variables are related? What is the p value for this test?
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Related Book For
Biostatistics A Foundation For Analysis In The Health Sciences
ISBN: 9781118302798
10th Edition
Authors: Wayne W. Daniel, Chad L. Cross
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