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为了研究某新产品的适销情况,某公司在该市举办的商品交易会上,对1000名顾客进行调查,得知其中有700人喜欢这种产品。以95.45%的概率保证程度确定该市居民喜欢此种产品比率的区间范围。

单选题
2021-09-01 23:41
A、该市居民喜欢此种产品比率的区间范围为67.1%≤P≤72.9%
B、该市居民喜欢此种产品比率的区间范围为67.5%≤P≤72.9%
C、该市居民喜欢此种产品比率的区间范围为67.1%≤P≤73%
D、该市居民喜欢此种产品比率的区间范围为67.5%≤P≤73%
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正确答案
A

试题解析

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