Antibiotics and Infection Infections sometimesoccur when blood transfusions are given
Chapter 14, Problem 49(choose chapter or problem)
Antibiotics and Infection Infections sometimesoccur when blood transfusions are given duringsurgical operations. An experiment was conducted todetermine whether the injection of antibodies reducedthe probability of infection. An examination of therecords of 138 patients produced the data shown in thetable. Do the data provide sufficient evidence to indicatethat injections of antibodies affect the likelihoodof transfusional infections? Test by using a .05.Infection No InfectionAntibody 4 78No Antibody 11 45
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