The test for the equality of two population variances is based on the
The test for the equality of two population variances is based on the
A.ratio of the two sample variances
B.difference between the two sample variances
C.difference between the two population variances
D.difference between the sample variances divided by the difference between the sample means
正确答案：ratio of the two sample variances
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时间：2022-05-24 20:15:28
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