Two Proportions - Practice Problem 1

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• Due Friday by 11:59pm
• Points 250
• Submitting a text entry box or a file upload
• Available after Jul 16 at 12am

A study investigated various aspects of drug use among pregnant women:

With 95% Confidence, identify if there is an Inference / Difference between both samples.

	Did the mother use Marijuana?
	Yes		No
Low Birth Weight	90		512
Total Babies	822		6648