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【单选题】
拟分别对甲、个地区大学毕业生在试用期的工薪收入进行抽样调查。据估计甲地区大学毕业生试用期月工薪的方差要比乙地区一倍。在样本量和抽样方法相同的情况下,甲地区的抽样误差要比乙地区高( )。
A.
41.4%
B.
42.4%
C.
46.8%
D.
48.8%
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