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Let n=20,s,2=55.7, sz=31.4, then the test statistic for testing the ratio of two population variances is اختر احدى الاجا
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answerhappygod
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Let n=20,s,2=55.7, sz=31.4, then the test statistic for testing the ratio of two population variances is اختر احدى الاجا
Let n=20,s,2=55.7, sz=31.4, then the test statistic for testing the ratio of two population variances is اختر احدى الاجابات -1.774 2.62 1.774 1.717
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