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题目内容
In a marketing survey of 600 consumers about two brands of coffee, A and B, the consumers responded that they had tried either Brand A only, Brand B only, both brands, or neither brand. In the survey, 130 consumers responded that they had tried neither brand.
Which of the following statements individually provide(s) sufficient additional information to determine the number of consumers who, based on their response, had not tried Brand A?
Indicate all such statements.
Which of the following statements individually provide(s) sufficient additional information to determine the number of consumers who, based on their response, had not tried Brand A?
Indicate all such statements.
B显示答案
· 相关考点
6.1.2 交集、并集、补集、全集关系
6.1.2 交集、并集、补集、全集关系
以上解析由 考满分老师提供。