A random sample of 100 freshman showed 5 had satisfed the university mathematics requirement and a second random sample of 50 so
phomores showed that 10 had satisfied the university mathematics requirement. Enter answers below rounded to three decimal places. (a) The relative risk of having satisfied the university mathematics requirement for sophomores as compared to freshmen is 4 (b) The increased risk of having satisfied the university mathematics requirement for sophomores as compared to freshmen is
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