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Two samples are taken with the following sample meansr sizes, and standard deviations 5:1 = 34 i2 = 21 11.1 = I53 112 = ?l]

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Two samples are taken with the following sample meansr sizes, and standard deviations 5:1 = 34 i2 = 21 11.1 = I53 112 = ?l] 51 = 4 52 = 2 Estimate the difference in population means using a 98% condence level. Use a calculator, and do NUT pool the sample variances. Round answers to the nearest hundredth. use {#1 ag-e 14.32

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