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A researcher is interested to see if the IR osteoporosis is higher among women who drink...

A researcher is interested to see if the IR osteoporosis is higher among women who drink coffee. He followed a total of 200 women out of which 158 were coffee drinkers, and 42 were not. out of all woman who drunk coffee 96 developed the outcome and out of the nondrinkers 24 developed the outcome. Calculate the IR from the two groups and state the results.

Draw a 2x2 table from what you know and solve.

Math   Statistics-And-Probability   
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