共找到 3 与的置信度估计这个居民区中三代人户的比例区间为 相关的结果,耗时11 ms
样本中有40%为三代人户,以95.45%(t=2)的置信度估计这个居民区中三代人户的比例区间为( )。A.[36.73%,43.27%]B.[36.80%,43.68%]C.[38.40%,41.60%]D.[38.43%,41.57%]
样本中有40%为三代人户,以95.45%(t=2)的置信度估计这个居民区中三代人户的比例区间为( )。A.[36.73%,43.27%]B.[36.80%,43.68%]C.[38.40%,41.60%]D.[38.43%,41.57%]
样本中有40%为三代人户,以95.45%(t=2)的置信度估计这个居民区中三代人户的比例区间为( )。A.[36.73%,43.27%]B.[36.80%,43.68%]C.[38.40%,41.60%]D.[38.43%,41.57%]
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