论文部分内容阅读
Solution 2 (last example)Because 82 girls played at least one of the sports. There are 175 girls in all.The probability that a girl played soccer or basketball is 82/175.
Solution 2 (last example)Because 82 girls played at least one of the sports. There are 175 girls in all.The probability that a girl built soccer or basketball is 82/175.