Determining the proportion of coffee drinkers

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A national survey of graduate students is conducted to assess their consumption of coffee. The following table summarizes the data. What proportion of coffee drinkers (caffeinated and decaffeinated) is female?

Do Not Drink Coffee Drink Decaffeinated Only Drink Caffeinated Coffee

Male 145 94 365

Female 80 121 430

A) 0.70

B) 0.50

C) 0.90

D) 0.546

Reference no: EM132853438

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