题目
题目
单项选择题

The five-median smoothed value for March 1999 was closest to:

选项
A.a. 66
B.b. 62
C.c. 63
D.d. 68
题目图片
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标准答案
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思路分析
To determine which value is closest to the five-median smoothed value for March 1999, we first locate March 1999 on the plotted time series. The vertical axis represents Rooms (%) and the horizontal axis spans from Mar 98 to Dec 00. The March 1999 data point sits in the low-to-mid 60......Login to view full explanation

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