A 9-year study was conducted in Sweden, comparing 21,088 women who had mammograms with 21,195 who did not. Of the women who underwent screening, 63 died of breast cancer, compared with 66 deaths among the control group. (New York Times, Dec 9, 2001). Do these results support the effectiveness of regular mammograms in preventing deaths from breast cancer? Evaluate with a TI 83.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
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A 9-year study was conducted in Sweden, comparing 21,088 women who had mammograms with 21,195 who did not. Of the women who underwent screening, 63 died of breast cancer, compared with 66 deaths among the control group. (New York Times, Dec 9, 2001). Do these results support the effectiveness of regular mammograms in preventing deaths from breast cancer? Evaluate with a TI 83.

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