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Question 4 of 16 Side-by-Side Some studies have suggested that a nightly glass of wine How many degrees of freedom does t have? Give your

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Question 4 of 16 Side-by-Side Some studies have suggested that a nightly glass of wine How many degrees of freedom does t have? Give your may not only take the edge off a day but also improve answer as a whole number. health. Is wine good for your health? A study of nearly 1.3 million middle-aged British women examined wine consumption and the relative risk of breast cancer. The relative risk is the proportion of those in the study who df = drank a given amount of wine and who developed breast cancer divided by the proportion of nondrinkers in the study who developed breast cancer. For example, if 10% of the women in the study who drank 10 grams of wine developed breast cancer and 9% of nondrinkers in the study developed breast cancer, the relative risk of breast cancer for women drinking 10 grams of wine per day would be go 10% = 1.11. A relative risk greater than 1 indicates a greater proportion of drinkers in the study developed breast cancer than nondrinkers. Wine intake is the mean wine intake, in grams per day, of all women in the study who drank some wine but less than or equal to two drinks per week; who drank

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