Question: A study was conducted to test if miscarriages have an association with the type of painkillers that were regularly used . From a sample of

A study was conducted to test if miscarriages have an association with the type of painkillers that were regularly used . From a sample of 1009 pregnant women, information about their painkiller usage were obtained and the results ae given below. Miscarriage No miscrriage Aspirin 5 17 Ibuprofen 13 40 Acetaminophen 24 148 No painkiller 103 659 Total 145 864

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