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Use of caffeine lowered birth weights

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Reference no: EM132514919

A researcher studied whether pregnant women who consumed more than 800 mg of caffeine per day had babies with a lower birth weight (in lbs). The results are in the table below:

Caffeinated women's babies weights

7.5
6.7
5.2
6.8
7.4
7.7
5.6
6.9

Non-caffeinated women's babies weights

7.8
7.6
8.1
7.5
7.1
7.2
7.9

Test to determine if the use of caffeine lowered birth weights using α = 0.05.

Reference no: EM132514919

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