Question:
In a medical study, patients are classified in 8 ways
Last updated: 8/4/2022
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In a medical study, patients are classified in 8 ways according to whether they have blood type AB+,AB‾, A+ .A‾ .B+ .B‾.O+, or O‾, and also according to whether their blood pressure is low, normal, or high. Find the number of ways in which a patient can be classified.