A sample of 150 chronic carriers of a certain antigen and a sample of 500 noncarriers revealed
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A sample of 150 chronic carriers of a certain antigen and a sample of 500 noncarriers revealed the following blood group distributions:
Blood Group Carriers Noncarriers Total 0 72 230 302 A 54 192 246 B 16 63 79 AB 8 15 23 Total 150 500 650 Can one conclude from these data that the two populations from which the samples were drawn differ with respect to blood group distribution? Let a ΒΌ .05. What is the p value for the test?
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Biostatistics A Foundation For Analysis In The Health Sciences
ISBN: 9781118302798
10th Edition
Authors: Wayne W. Daniel, Chad L. Cross
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