、在春天,xx的行进速度是528mile每100天,问时速。
how to get the answer?
45% the apartments with <=3 people living in each one. What’s the median?
(1)80% of the apartments have <=5
(2)35% of the apartments have >=5
###(C) Note: Median is 4
--------------------------
B
Why not D?作者: tongxun 时间: 2002-10-5 19:26
第2题:
条件1):中数有可能是5、或4。
条件2):中数为4
第一题:
528/(100*24)
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