Claim: 2; = 0.05. Sample statistics: 183.5, s = 1.3, n = 25 and X2 = 184.7,

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Claim: 2; = 0.05. Sample statistics: 183.5, s = 1.3, n = 25 and X2 = 184.7, $2 = 3.9, n225.

Assume variances are not equal.

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