4] Is smoking during pregnancy associated with low weight births? To investigate this question, researchers analyzed medical records for a random sample of 100 women who smoked 10 or more cigarettes a day during pregnancy. The condence interval based on their sample is 2964 to 3192 grams. Which of the following interpretations is valid? If an interpretation is not valid, explain why. 0 We are 95% condent that every woman who smokes 10 or more cigarettes a day during pregnancy will have a baby who weighs between 2964 to 3192 grams. 0 We are confident that 95% of the women who smoke 10 or more cigarettes a day during pregnancy will give birth to a baby who weighs between 2964 to 3 192 grams