Question: If the first sample variance is s2 - 38 and the second has s 2 - 42 do the data indicate that testing frequency has

 If the first sample variance is s2 - 38 and the

If the first sample variance is s2 - 38 and the second has s 2 - 42 do the data indicate that testing frequency has a significant effect on performance ? Use a two tailed test at the 65 level of significance

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