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Out of a sample of 120 persons in a village, 76 persons were administered a new drug for preventing influenza and out of them 24
Out of a sample of 120 persons in a village, 76 persons were administered a new drug for preventing influenza and out of them 24 persons were attacked by influenza. Out of those who were not administered to the new drug, 12 persons were not affected by influenza. Use the appropriate test for finding whether the drug is effective or not at 5% level of significance.
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