问题
选择题
— How was your vacation?
— _____.[ ]
A. I played volleyball
B. He went to the movies
C. It was pretty good
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— How was your vacation?
— _____.[ ]
A. I played volleyball
B. He went to the movies
C. It was pretty good
答案：C
为了调查居民的生活水平，有关部门对某居委会的50户居民的家庭存款额进行了调查，数据（单位：万元）如下： 1.7 3.5 2.3 6.4 2.0 1.9 6.7 4.8 5.0 4.7 2.3 3.4 5.6 3.7 2.2 3.3 5.8 4.3 3.6 3.8 3.0 5.1 7.0 3.1 2.9 4.9 5.8 3.6 3.0 4.2 4.0 3.9 5.1 6.3 1.8 3.2 5.1 5.7 3.9 3.1 2.5 2.8 4.5 4.9 5.3 2.6 7.2 1.9 5.0 3.8 （1）这50个家庭存款额的最大值、最小值分别是多少？它们相差多少？ （2）填表：
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