Two samples are taken with the following sample means, standard deviations, and sample sizes. We have no reason to assume the variance are equal. *₁ = 22 $1 = 5 n₁ = 49 x₂ = 25 82 = 4 n₂ = 61 Estimate the difference in population means using a 91% confidence level in interval notation. Round answers to 2 decimal places.
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