Question: A public health physician is interested in whether the birth weight of an infant (in ounces) is related to whether his/her mother smoked during pregnancy. Mothers were categorized as either smoking or non-smoking.

State the null and research hypotheses. ( 2 points )

Which statistical procedure would you use to determine whether there was a significant difference in the birth weights of infants born to smoking versus non-smoking mothers? ( 2 points )

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