Question: 6 (9) It the 1980s, it was generally believed that congenital abnormalities affected about 8% of a large nation's children. Some people believe that the
6 (9) It the 1980s, it was generally believed that congenital abnormalities affected about 8% of a large nation's children. Some people believe that the increase in the number of chemicals in the environment has led to an increase in the incidence of abnormalities. A recent study examined 422 randomly selected children and found that 49 of them showed signs of an abnormality. Is this strong evidence that the risk has increased? (Consider a P-value of around 0.05 to represent reasonable evidence.) Complete parts a through f. D) what is the p value O A. The P-value is the chance of observing 49 or more children with genetic abnormalities in a random sample of 422 children. O B. The P-value is the chance of observing 8% of children with genetic abnormalities. O C. The P-value is the actual percentage of children who have genetic abnormalities. O D. The P-value is the chance of observing 49 or more children with genetic abnormalities in a random sample of 422 children if 8% of children actually have genetic abnormalities
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