169,170,174,180,180,185,179,178,180,175,188的众数是多少
问题描述:
169,170,174,180,180,185,179,178,180,175,188的众数是多少
答
众数就是出现次数最多的数,180
平均数就是所有的加起来,再除以项数11,等于178