Question: Claim: 2; a = 0.10. Sample statistics: =520, 51 2 = 500, $2 = 55, n =6. Assume variances are not equal. = 5 and

Claim: 2; a = 0.10. Sample statistics: =520, 51 2 = 500, $2 = 55, n =6.

Assume variances are not equal. = 5 and =25, n = 7 and

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